Output Short circuit protection.Overvoltage And overload protection.It Has good anti-interference performance.DC Ripple is small, work efficiency is high, and charging speed is fast.Low Working temperature and long service life.Applicable models:For Huawei Watch GT RunnerFor Huawei Watch GT 3For Huawei Watch 3Colour: grayMaterial: aluminum alloyPackage Contents:1 * Charger (without watch)1 * English manualOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.