Check the listing for details. USPS 2PACK Wireless Charging Dock For Samsung Gear S2/S3 Smart Watch Charger. Color: Black, Condition: New. Listed at 12.99 USD. Shipping to the U.S. via USPS First class Product parameters: Colour: Black Base size: diameter 42mm, height 49mm Input voltage/current: 5V 1A Output voltage/current: 5V 1A Indicator light: when connected to the power supply, it will display red --- during charging, it will display blue --- it will display green when fully charged Weight: 40g The biggest advantages are: 1. Fully charged, stylish appearance. 2. Magnetic adsorption function, not easy to drop. Make your watch safer to charge 3. Light weight, compact and easy to carry Universal model: suitable for Samsung Gear s3/s2 smart watch For Samsung Gear S3 Frontier / S3 Classic For Samsung Gear S2 R720 R732 Note: only includes a charging stand and a charging cable, not including watches and other accessories! Packing list: 2pcs/lots Charging dock+ Micro charging cable