Compatible:For Xiaomi Huami Amazfit 2 Stratos Pace 2SInput:5V / 1AOutput:5V / 0.5ADimension: 58*42*12mm/ 2.28* 1.65* 0.47 inchMaterial:ABS+ metalcolour:blackPackage Contents:1 * Charging Dock(Huami Amazfit 2 StratosS not included)Only 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.