NEWDERY portable wireless charger for Apple watch, fully charges your apple watch within 2-3 hours as fast as your original charger, and is compact and lightweight which is perfect for travel. One of the must-have apple watch accessories for Apple Watch SE and for Apple Watch Series 8. Description: Material: PC+ABS Fireproof Shell. Interface: USB Weight: 0.68 oz Dimensions: 3.07*1.22*0.35 inch Working Frequency: 100-200 KHz Conversion Efficiency: >72% Charging Mode: magnetic induction charging Parameter characteristics: 1. Built-in output short circuit protection. 2. Built-in overvoltage and overload protection. 3. Use the imported components, test the aging of them with real machine,and the safety performance is high. 4. The performance of anti-interference is excellent. 5. The dc ripple is small, so it has high working efficiency and fast charging speed. 6. Compatable with low working temperature and it has a long service life. Package Includes: 1xNEWDERY Wireless Watch Charger 1xUser Manual Please note that this charger only work with Apple Watch Ultra 10/9/1/2/3/4/5/6/7/8/SE.A. Please put your watch in correct position.B. Don't let this charger stand and it will warm your watch.