The 4in1 Jump Starter Power Pack by BUTURE is a versatile and compact device that offers 3000A of battery boosting power with its 20000 milliamp hours capacity. This portable jump starter also features a 150 PSI air compressor, making it ideal for inflating tyres and providing instant starting power to your vehicle. With safety features such as reverse polarity protection and a safety switch, along with automatic and timer functions, this power pack is a must-have for any garage or vehicle maintenance kit. The set includes a user manual, carrying case, charging cable, and clamps for easy and convenient use.