General Specs?ColorblackMaterialABSFunctioncharge for Apple iPhoneCompatibilityiPhone 4GFeaturesWireless charger for iPhone 4G.Made of import ABS material.Safe and compatible.Built-in intelligent micro fluidic chip.Auto-recharge and auto cut off.With a protective silicon back case.Prevents it from being over-charged or overheated automatically. Package Details Weight: 375.57 g Size: 23*11*7.5 cm Package Includes 1 ? Wireless Charger for iPhone 4G1 ? protective Silicon Back Case1 ? Power Adapter