Magnetic absorption design for wireless charging Strong magnet design without loosing Place the watch on the charging stand, and connect the charging stand to the 5V-2A charger through the charging cable (2A) to convert the power into wireless radio frequency and transmit it to the watch for charging When the charger is connected to the device, the internal IC will automatically identify the device, and the safety output Can be easily used at home, in office, in car or on travel Specification: Input voltage: 5V+ 0.2V Output voltage: DC 5V Input current: 1A Indicator light: red - on; blue - power transmission status Size: 46.7 x 40 x 40mm Net weight: 35g Compatible with: Samsung Galaxy Watch SM-R800 / SM-R810 Notes: Avoid strong impact on this product. Do not use in damp or wet places. Do not modify or disassemble this product. Avoid charging in places where the temperature is high or exposed to the sun. If the temperature is too high, the charging effect will be affected and the charging indicator will not go out. When charging, it is normal for the charger case and battery case to be slightly hot.