【Commpatible Watches】 The charger compatible with Gear S2 Classic & Gear S2 Smart Watch (with 3.3 feet charging cable) 【Full Charge】This is a third party Gear S2 charger. It can charge watch full 100%. and it won't overheat your watch. 【Safety & Protction】The charger bulild in smart chips, protecting your Gear S2 from over-voltage, over-current, short-circuit or over-charged. 【Convenient & Portable】With a extra charger, you can convenience charge Gear s2 in car, in office, at home and easy to carry on travel. 【Package includes】1 x charger for Gear S2 (smart watch is not inlcuded!!!). If any problem, please contact us online.