Portable emergency jump starter for 12V vehicles (7.0L Petrol and 4.5L Diesel) including car, motorbike,snowmobile, lawnmower and more. Integrated torch with flashlight, strobe and SOS settings. Redstart 50can also provide power to laptops that charge via USB-C with its multi-voltage 30W PD USB-C output.Dustproof and waterproof design to IP67 rating and housed in a fire retardant casing. Super safe and easy to usewith reverse polarity protection, spark-proof technology to jump start a car under safety and smarttechnology which shuts o power if device becomes too hot.