Wide Compatible- Our wireless charger is compatible with iWatch series Ultra/10/9/8/7/6/SE2/SE/5/4/3/2/1 (including the 38 mm/40 mm/41 mm/42 mm/44 mm/45 mm Version)Advanced Safe & Rapid Charging Experience enhanced safety and speed with our wireless watch charger, delivering a 0% to 100% charge in under 3 hours* (tested with iWatch Series 8).Smart Protection - Equipped with advanced safety mechanisms including over-current, over-voltage, short-circuit, and over-temperature protection. Automatically adjusts charging power to prevent overheating and overcharging, ensuring your premium watch battery remains healthy and extends its lifespan. Certified for safe, worry-free wireless charging day and night.12-Month Quality Assurance - As a responsible brand seller, you will receive xiwxi's 12-month Quality assurance and lifetime friendly customer service.Portable design-This 1.0M iWatch charging cable is convenient to carry around, especially for travelingand is suitable as a backup charger for your watch.