Features 1、ABS Aluminum and Ceramics Material: The semiconductor phone fan is made of premium ABS, aluminum and ceramics, durable, suitable for most mobile phones on the market. 2、Semiconductor: This mobile phone cooler equipped with semiconductor, which can keep your cell phone cool down quickly by high speed and low sound cooling. 3、Strong and Rapid Refrigeration: Large refrigeration area, high power operation, the increase of refrigeration area improves the heat dissipation effect. 4、RGB Breathing Lamp: This phone cooler uses RGB breathing lamp, dazzling light effect, which can bring you more cool e sports environment experience. 5、Small and Comfortable: Small, not block hand, tightly fits your mobile phone, more uniform heat dissipation, more comfortable to play games.