Name: Amdohai Digital Color LCD Display Screen USB Tester Voltage Current Tester USB Recharger Tester Power Meter Timing Ammeter
Brand: amdohai
SKU: 19OAYEOBS9WO
Price: 13.83 CAD
Availability: InStock

Walmart US Ecommerce Website

GENERAL MERCHANDISE

PHARMACY

GROCERIES

VUDU

SPARK

PHOTO

ADVERTISING

SAVINGS CATCHER

GIFTCARDS

INHOME

AFFILIATE

ONEAPP

LOTUS

HELP

SMART_REORDER

GROCERY

CONV_COMMERCE

Shop

Web : Jewellery page Interlinking banner wk 19 2026

Buy Box Ad Container Module for Desktop

Custom HTML Module - About Klarna

Custom HTML Module - About SalesFinancing - Second update

You'll choose a plan at checkout.

#515357

I want delivery savings with Delivery Pass

#0071dc

NEW Fulfillment Tue Apr 15 2025 2:17 PM EDT

MTZ Team | Marquee 1 Ad | Item Page

MTZ Team | Marquee 2  Ad | Item Page

MTZ Team | Skyline Ad | Item Page

Other products of interest

MTZ Team | Sponsored Product Carousel - Item Page

More items to explore

MTZ Team | Sponsored Product Carousel - Item Page Broad 

NEW AddonServicesRedesign Fri Jul 18 2025 1:30 PM EDT

NEW AddToCart Mon Jul 14 2025 3:50 PM EDT

NEW AddToCart Tue Apr 15 2025 2:19 PM EDT

NEW BrandBoxDisplayAd Mon Jul 14 2025 9:14 PM EDT

NEW BrandLink Wed Apr 23 2025 12:07 AM EDT

NEW Breadcrumb Mon Apr 07 2025 8:23 PM EDT

Walmart Rewards Mastercard

NEW FinancingOptions Tue Dec 10 2024 3:32 PM EST

I want shipping & delivery savings with

NEW Fulfillment Mon Jul 14 2025 4:00 PM EDT

NEW InternationalShipping Mon May 18 2026 1:02 PM EDT

New Item Page - Nutrition Value Placeholder Module, Wednesday, February 08, 2023, 5:11:53:90 pm

New Item Page - Product Description Placeholder Module, Wednesday, February 08, 2023, 5:14:04:38 pm

New Item Page - Product Ingredients Placeholder Module, Friday, February 10, 2023, 10:34:23:79 am

New Item Page - Product Specifications Placeholder Module, Wednesday, February 08, 2023, 5:15:29:61 pm

New Item Page - Reviews Placeholder Module, Wednesday, March 22, 2023, 10:04:29:34 am

New Item Related Shelves Module, Thursday, June 15, 2023, 6:08:51:10 am

 Price Match Policy

Prices, terms, and availability may vary online, in stores, and in–app. If the advertised price is not shown here, inventory at the advertised price may now be sold out. Please see the other offers, if available, while quantities last. Some items may be available from Marketplace Sellers, who set their own prices, and are not eligible for price match. Items sold in store by Walmart may be eligible for a price match to online items shipped and sold by Walmart. For variable weight items, price shown is an estimated price only – you will be charged for the actual weight of the item. See our

NEW LegalPriceDisclaimer Mon Jul 14 2025 4:11 PM EDT

NEW LegalPriceDisclaimer Wed Apr 30 2025 12:13 AM EDT

NEW ListsAndRegistries Tue Apr 15 2025 4:50 PM EDT

NEW PaymentPlans Mon Jul 14 2025 4:15 PM EDT

NEW PaymentPlans Tue Apr 15 2025 1:31 PM EDT

NEW PriceInformation Tue Apr 15 2025 1:30 PM EDT

NEW ProductDescriptionPlaceholderATF Tue Jul 08 2025 11:41 PM EDT

NEW ProductFlags Thu Apr 10 2025 11:42 PM EDT

NEW ProductHighlightsPlaceholder Wed Jul 02 2025 12:43 AM EDT

NEW ProductImages Tue Apr 15 2025 2:13 PM EDT

NEW ProductName Tue Apr 15 2025 12:53 PM EDT

NEW ProductReturnPolicyDetails Tue Dec 10 2024 3:17 PM EST

NEW ProductReturnPolicy Mon Jul 14 2025 5:04 PM EDT

Return Policy

NEW ProductReturnPolicy Tue Apr 15 2025 2:28 PM EDT

NEW ProductStickyBuyBox Wed Jul 02 2025 12:55 AM EDT

NEW PromoDiscount Tue Apr 15 2025 6:53 PM EDT

New SellersSecondaryBuyBox Module, Tuesday, September 05, 2023, 4:02:21:76 pm

NEW ShopWithConfidence Thu Jan 15 2026 2:20 PM EST

NEW SocialProofMessage Tue Apr 15 2025 7:17 PM EDT

NEW SoldAndShippedBy Mon Jul 14 2025 5:04 PM EDT

NEW SoldAndShippedBy Tue Apr 15 2025 2:23 PM EDT

New!

More savings, less stress.

HSK_Subscribetosave_E_v2

NEW SubscriptionOptionsModule Tue Apr 15 2025 6:44 PM EDT

NEW SubscriptionPriceMessage Wed Apr 23 2025 6:48 PM EDT

NEW Variants Wed Apr 23 2025 11:01 PM EDT

[Sticky] BuyBoxAd Mon Aug 11 2025 3:59 AM EDT

[Sticky] PriceInformation Mon Jul 14 2025 4:03 PM EDT

Syndigo

True

dWeb: L1/L2- Comparison Chart- WK 07, 2026

#000000

Item Carousel - Rich Relevance 1

RR carousel

Item Carousel - Rich Relevance 2

RR carousel 2

Item Carousel - Rich Relevance 3

Amdohai Digital Color LCD Display Screen USB Tester Voltage Current Tester USB Recharger Tester Power Meter Timing Ammeter

<ul><li>Current, voltage and capacity display on the same LCD screen.</li><li>Plug USB male plug into recharger, female socket into mobile phone and other devices, then can directly read the voltage and current parameters.</li><li>Can save the mAh input from 9 sets of charging devices after power off, easy to view and check whether the charging device's capacitance is ture.</li></ul>

Brand

Color

This USB tester has the functions of data measurement, temperature measurement, accuracy measurement, energy capacity detection. It can real-time monitor and protect of mobile phones.  Features: Current, voltage and capacity display on the same LCD screen. Plug USB male plug into recharger, female socket into mobile phone and other devices, then can directly read the voltage and current parameters. Can save the mAh input from 9 sets of charging devices after power off, easy to view and check whether the charging device's capacitance is ture. 9 groups of data power-off storage function, temporarily store the current capacity and energy when power is off, re-open will accumulate the current used capacity and energy. Manual removal if no accumulation is required. Real-time display of USB power charging status, voltage, current, capacity and other indicators at a glance.  Specifications: Color: black, white (optional) Voltage: 4~30V Current: 0~5.1A Electricity: 0~999999mAh Energy: 0~999999mWh Timing: 0~99 hours Power: 0~150W Charging resistance: 0~999.9Ω Grouping: group 1~9 Internal temperature: 0~80℃ Positive voltage: 0~10V Negative voltage: 0~10V Item size: 70 * 25mm / 2.8 * 1.0in Item weight: 14g / 0.5ounce Package size: 150 * 95 * 15mm / 5.9 * 3.7 * 0.6in Package weight: 17g / 0.6ounce  Functional instructions: 1. Click the button to view the charging data saved in group 1-9. 2. Press the button for 3 seconds to delete the charging data saved in one group. 3. Double-click the button to change the display page. 4. Hold the button and charge to enter the voltage calibration. e.g. when display is 5.526V, double click the button again to display 5.526V, then click the button again to increase the voltage. Double click the button again to display 5.526V, then click the button again to reduce the voltage. Double click the button again to display 5.526V, then click the button again to display Current Calibration! Then, the system will calibrate current automatically. After the calibration is completed, it will return to the main function page.  Package list: 1 * USB Multifunctional Tester 1 * User Manual

Universal Product Code (UPC check)

fulfillment

title_shipToHome_date_free_delivery