1. Material: ABS flame retardant material 2. Input: 9V/2A, 9V/3A 3. Output: compatible with 15W, 10W, 7.5W, 5W 4. Transmission distance: 5mm 5. Compatibility: any smart phone with wireless charging function 6. LED display clock, very convenient to watch the time 7. Not only can be charged, but also can be used as a mobile phone holder, very convenient 8. Size: 22x15x10cm