Features:-With 12 levels of safety protection, including high voltage, low voltage, high temperature, low temperature, overcharge, over discharge, over current, short circuit, power failure, reverse connection, reverse charging and shockproof protection.-With its outstanding 1000A peak, it can easily start 12V vehicles even in extreme temperatures (-30°C to 80°C).-With LED light, it is suitable for emergency situations and lighting up dark areas.-It can be used as a power bank, equipped with 1 USB A charging port, you can charge your electronic devices.-With LCD digital display, with tire pressure detection function, you can also preset the desired value, it will automatically shut off when the pressure is reached.Specification:Capacity: 99800mAhMate.