Automatic operation for extreme ease of use, Compatible with multiple battery types, including Conventional, AGM and Gel Cell, Smart clamp technology provides polarity protection for safety: sends power to clamps only when a proper battery connection is made, 2A mode is great for charging small batteries and for extended seasonal charging, Unique, lightweight design with integrated cable management, Dimensions: 9, 75"" L x 8, 75"" W x 5"" H, SKU: ISN8904