Upgrade: This Galaxy watch charger features a unique clip on structure, providing a safe charging compartment for Samsung watches without worrying about the watch slipping out (4FT) Smart chip: Upgraded smart chip that not only supports fast charging for Samsung watch, but also compatible with Apple Watch charging, providing excellent value for money! Fast charging: Samsung Galaxy Watch 8/8 Classic/7/6/6 Classic/5 Pro/5/4 Classic/3 Active2/1 can be fully charged in 2.5 hours, Samsung Galaxy Watc Ultra can be fully charged in 3.5 hours(Not compatible with Gear S2/S3/S4) Broad spectrum: The Samsung watch charger is compatible with various power adapters such as PD, QC, PPS, or can quickly respond to laptops, car chargers, and power banks. Safety: The Samsung Watch 7 charger is made of high-quality materials and undergoes strict testing to prevent overheating, overcurrent, and overvoltage, ensuring safe charging of the watch compatible:Samsung Galaxy Watch 8,Galaxy Watch 8 Classic,Galaxy Watch 7 Ultra ,Galaxy Watch 7,Galaxy Watch 6, Galaxy Watch 6 Classic,Galaxy Watch 5 Pro,Galaxy Watch 5,Galaxy Watch 4,Galaxy Watch 4 Classic,Galaxy Watch 3,Galaxy Watch Active 2,Galaxy Watch Active 1 Incompatible models: Galaxy Watch Gear S2,Galaxy Watch Gear S3,Galaxy Watch Gear S4 Compatible power adapter: PD 3.0, PPS, and QC 4.0 Precautions for use: 1: Pay attention to waterproofing 2: Do not use equipment in high temperature environments (not above 45 degrees Celsius) 3: Please do not use the device during intense exercise 4: The watch repeatedly stops or starts charging. Upgraded Samsung Galaxy Watch Charger, Suitable for Samsung Watch Series, adopts a unique hug structure, firmly clamps the watch, whether it is stationary or moving, there is no need to worry about the watch slipping out. It uses the latest chip to quickly charge Samsung watches. compatible ： Samsung Galaxy Watch Ultra(47mm) ,Galaxy Watch 8/8 Classic(40mm/46mm), Galaxy Watch 7(40mm/44mm),Galaxy Watch 6(40mm/44mm), Galaxy Watch 6 Classic(43mm/47mm),Galaxy Watch 5 Pro 45mm/Galaxy Watch 5 40mm/Galaxy Watch Active 1 (40mm SM-R500)/Galaxy Watch Active 2 (40mm SM-R830/44mm SM-R820) /Galaxy Watch 3 (41mm SM-R850/45mm SM-R840)/Galaxy Watch 4 (40mm SM-R860/44mm SM-R870/SM-875)/Galaxy Watch 4 Classic (42mm SM-R880/46mm SM-R890 /SM-R895 Unsupported watch models: 1：Galaxy Watch Gear S2 2：Galaxy Watch Gear S3 3：Galaxy Watch Gear S4 Precautions for use: 1: Pay attention to waterproofing 2: Do not use equipment in high temperature environments (not above 45 degrees Celsius) 3: Please do not use the device during intense exercise 4: The watch repeatedly stops or starts charging. Please remove the watch and cool it down for a few minutes before using the device to continue charging. If the problem is not resolved, please contact us