... plug 5000 times.Material: ABS, UL 94V0 classMax inner core temperature: 750High quality material choosed, improve safety overall.Function characteristics: ... Corner design, power not easy get loose, anti jump.USB output: 5V/ 2A(max) charge mobile phone, MP3, MP4, iPhone, ... do not use it outdoor, or the condition of high temperature, humidity.Please unlace the strap, to avoid overheating caused the fire ...