Specifications: Color: Black Size: 4.7x4.7x5.8cm Weight: 57g Cable Length: 80cm Input voltage/current: 5V/1A Output voltage/current: 5V/1A Description: Built-in magnet, easy and secure placement in the charger. Short circuit protection, Built-in IC chip prevents overcharging. Charging method:sensing mode with magnets, Light in weight and compact in size, which is portable and especially convenient. Make your life easier and more convenient, you can charge your smart watch at home, in office, in car or on travel. Compatible Model: Samsung galaxy watch S4 watch Samsung Watch Gear S3 Series Samsung S3 Classic SM-R770 Samsung S3 Frontier SM-R760 Samsung S3 Frontier SM-R765 Samsung Watch Gear S2 / S2 Classic Series Samsung S2 SM-R732 Samsung S2 SM-R720 Samsung S2 SM-R735A Gear S2 SM-R720 Samsung gear sport SM-R600 Package Included: 1 x Wireless Charging Dock for Samsung Galaxy Watch 1 x USB Cable