MDPBT50 Features: -Accurately test discharged batteries. -Reverse connection protection. -Safe, highly-accurate testers, fast and simple to use. -Same tester platform required by Honda. Dimensions: Overall Height - Top to Bottom: -2 Inches. Overall Width - Side to Side: -2 Inches. Overall Depth - Front to Back: -2 Inches. Overall Product Weight: -2 Pounds.