Heavy-duty steel case, high power US manufactured battery and industrial quality switchgear make this model suitable for starting most vehicles.Positive action power switch reduces risk of inadvertent damage by over-voltage.Heavy-duty 2m x 35mm² copper cables provide efficient power transfer.Twin trips prevent damage to battery or internal circuitry.Easy-to-read LED battery indicator to IEC 51 provides fast indication of batterys state of charge.Surge and spike suppressing circuitry reduces risk of damaging vehicles on-board electronics.Fitted with charge balance circuitry to provide even charge to integral batteries.Supplied with mains voltage recharge unit.Made in Europe.