A powerful AGM battery booster designed for use with cars and trucks. A high quality, premium Swiss construction with a built-in reverse polarity alarm. Comes complete with heavy duty leads, clamps and a mains fast charger. Features and Benefits Digital display indicator for easy reading 12V DC output socket for smaller devices Compact and lightweight with built-in wheels and a retractable handle for easy portability and storage Reduced internal resistance which needs less maintenance than other booster packs Notes 12 months domestic guarantee