Main function: suitable for charging Apple Watch Emission current: 180ma Working frequency: 100-200KHz Conversion efficiency: greater than 72% Charging method: magnetic induction charging Applicable model: Apple Watch4 Parameter characteristics: 1. Output short circuit protection 2. Overpressure and overload filter protection 3. Using imported components, real machine test aging safety performance is high 4. Good anti-interference performance 5. Small DC ripple, high working efficiency and fast charging speed 6. Low working temperature and long service life.<img src="https://cf.cjdropshipping.com/857cb934-e30b-4ce2-9b5d-171d366b6734.png" style="font-size: 14px; max-width: 100%;"><img src="https://cf.cjdropshipping.com/80413c76-5198-42a9-afc0-2b59ee424d55.png" style="font-size: 14px; max-width: 100%;"><img src="https://cf.cjdropshipping.com/1c4f4d94-cc12-49b1-a486-f2f512427305.png" style="font-size: 14px; max-width: 100%;">

USB portable Watch watch charger Black