Made of ABS. This pocket fan would be an everyday-carry-essential fan to cool you off in hot day. 2000mAh Built-in Battery provides 14-21 working hours, which allows you to enjoy it while travelling, commuting, working and any other outdoor activities. This mini handheld fan is USB rechargeable through regular usb socket, laptop, power bank or car charger. If you accidentally touch the rotating blades, the soft blades will automatically stop and keep you safe