Mobile Phone Physical Fan Cooler Portable Suction Cup Phone Fast Radiator(Black)

1. Material: electroplating2. Model: P103. Power supply mode: built-in battery power supply4. Battery: 500mAh lithium battery5. Rated voltage: 3.7V6. Input: 5V 1A7. Rotation speed: 4700 rpm8. Color: black, silver9. Size: 5.8×8.2×2.7 cm10. Weight: 55 grams11. Remarks: Shipped with USB charging cable