With a built-in magnet module, this charger is magnetic to charge, allowing the watch to be put in place and charged automatically without worrying about the watch slipping out. Not only does it use pure copper wire cores to reduce resistance, making it safer and resistant to folding, but this watch charger also protects the battery of the watch from damage, and with its stable current, the charger does not harm the watch even if it is overcharged. It is constructed of ABS material. The length of this product is 3.2cm, the width is 3.2cm and the thickness is 0.9cm. It is suitable for S8 Pro/Pro Max/DT 3/S7 Pro/DT7 smartwatches. Item Name: Watch Charger Material: ABS Output: 5V/1A Core: Pure Copper Interface: USB Cable Length: 74cm/105cm Random Applicable Models: Compatible with for DT7/for DT7 MAX/for DT700/for DT3/for DT3 Pro/for DT3 Max/for DT3Mini/for DT100 PRO/for DT100 PRO MAX/for DT100 PRO+/for DT.NO1/for DT.NO17/for HW56 Plus/for HW22 Plus/for HW22 Pro Max/for HW67Pro Max/for HW67PLUS/for HW39 PRO/for HW8 MAX/for S7 Pro/for S7 Pro max/for W7/for W7P/for W27 Pro/for W37/for W37 Pro/for HW37/for HW57 Pro/for IW7/for iw7 Max/for KK70/for KK70/for M33/for Wear3 Pro/for WS8 MAX/for S7 MAX/for LY007Plus/for Watch7 Pro/for X8/for X7 Plus/for X22pro Max/for H9 Pro/for HK3 Plus/for S8 Pro/for S8 PRO MAX/for P67 Max/for F8 MAX/for HW28/for DT8 Models Smartwatch Features: Sensitive Induction, Magnetic Suction, Plug Play Size Details: L: 3.2cm/1.26", W: 3.2cm/1.26", H: 0.9cm/0.35"(Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Watch Charger