**Please include the model of your device in your order instructions if the Listing/Title does not specify the model this item is designed for**Main Features Built-In Chip, Fast Charging, Saving Time more→Portable Size, Easy To Take It For Travelling Overcharge Protection, Short-Circuit Protection, Over Discharge Protection, Etc. Simple Operation, Put And Charge Key Chain Design, Carry It With Yourself Abs Material, Skin-Friendly, Durable Suitable For Apple Watch Series 1, Series 2, Series 3 Input 5V / 1A Output 5V / 0.4A Battery Capacity 950Mah Built-In SpecificationGeneral Material Abs Type Wireless Chargers Connection Type Micro Usb Interface Dimensions And Weight Product Weight 0.0530 …