Emilydeals Charger for Galaxy Watch SM-R800 SM-R810 SM-R815 Smart Watch This is the a third party Galaxy Watch charger. It can charge watch full 100%. and it won't overheat your watch. Compatible Model: Galaxy Watch SM-R800 Galaxy Watch SM-R810 Galaxy Watch SM-R815 Specification: Input: 5V/0.5-1A Come with charging cable: Yes Charging cable length: 1m/3.3ft Come with adapter: No