Description Are you looking for a professional, yet affordable battery tester? Are you in search of a sturdy, trustworthy tool that can do multiple jobs at once? If yes, look no further! Our professional battery tester must meet you needs. It is one of the best choices for you. Features - Color: Light Grey. - Size: 12 x 4.5x 2 cm. - Material: Plastic. - Made of material, durable and practical. - Applicable models: 12V accumulator for battery car, motorcycle, car and family car (except for 24V accumulator for buses and trucks). - Measurement method: the voltage range of automobile battery can be measured by connecting the positive and negative electrodes of automobile battery.The measuring range is 2~ 14.8v. - Purpose: it can quickly detect 12V car battery and charging system, and the corresponding LED to make instructions. Made of material, durable and practical Applicable models: 12V accumulator for battery car, motorcycle, car and family car (except for 24V accumulator for buses and trucks) Measurement method: the voltage range of automobile battery can be measured by connecting the positive and negative electrodes of automobile battery The measuring range is 2~ 14 8v