, 【COMPATIBLITY】Perfectly designed for your precious Samsung Galaxy Watch 4 40mm SM-R860, Galaxy Watch 4 44mm SM-R870, Galaxy Watch 4 Classic 42mm SM-R880, Galaxy Watch 4 Classic 46mm SM-R890, Galaxy Watch 3 45mm SM-R840, Galaxy Watch 3 41mm SM-R850, Galaxy Watch Active 2 44mm SM-R820, Galaxy Watch Active 2 40mm SM-R830, Galaxy Watch Active 1 40mm SM-R500. NOTE: Samsung Watch is for illustration only and not included. , 【HIGH PROTECTION】Provide over-voltage protection, over-current protection, short-circuit protection, and overload protection that prevent your device from being damaged while charging. , 【PORTABLE】Compact and lightweight design make it easy to store and carry. Convenient to use in Office, at home or on travels! We advise that you connect to USB ports on a 5V/2A adapter for stable charging. It is better to charge your watch before the battery runs out. , 【MAGNETIC CHARGING】The magnetic charging is easily aligning the charging area with your smartwatch, ensuring the charging efficiency and speed, providing easy and convenient charging and stable holding. , 【PREMIUM QUALITY】Premium ABS and PC materials with a smooth surface protect both your watch, the flexible cable ensures tangle-free operation.