Retractable booster cableshoused in a plastic casethats fitted with an LCD display showing battery voltage and alternator charge rate. Fitted with a retractable winding handle, anti - surge protection and 8 illuminating LEDs.The cable is 29mm wide and 3.5M long and insulated with PVC for added durability and attached with heavy - duty handles with a PVC cover. Suitable for 12V/24V systemsforpetrol engines with a maximum5.5L capacity and diesel engines up to 3L found in cars, light commercial vehicles.