Product information:

Input voltage: 5V 2-3A 9V2A
Mobile phone transmission power: 10w
Watch output current: 5V 0.4A
Transmission distance: 2-8mm
Charging efficiency: 73%
Appearance color: black, white
Operating frequency: 100-205KHZ
Product size: 20.5 * 8 * 9.5cm

Packing list:

1 * Data cable+instruction manual+charger