1. Wireless charger input: DC5V / 2.0A Max., therefore, you can use it anywhere.
2. Wireless output: 5W. Transmission distance: 5-8mm.
3. Wireless charging conversion rate: ≥72%.
Charging frequency: 110-205 kHz.
4. Material: ABS + PC flame retardant material, thus charger is safe.
5. Finally, small size – diameter * thickness: 100*10mm and weight 62g, so charger is lightweight