Features: Composite case with moulded rubber protection, integral battery cable storage and carry handle. LED Battery condition, polarity check and charge indicators. Features independent on/off switch which allows the positive clamp to be connected without the risk of sparking and an integral LED work light for use at night. Fitted with 12V power socket that will accept any 12V device fitted with a vehicle accessory socket plug and two 5V/2.1A USB outlets for phones and tablets. Supplied with mains charger.Specifications: Model No: RS131 Cold Cranking Amps: 250A Peak Amps: 750A Voltage: 12V Auxiliary Output: 5V/2.1A USB (x2), 12V Cable & Clamp Length: 780mm Integral Air Compressor: - Maximum Pressure: - Weight: 5.9kg