BST100 12V Cell Tester Auto Accumulator Tester Auto Storage Cell Tester Red Features: 1. This battery detector is easy to use, accurate results, with a large LCD screen, easy to read values. 2. It can test the battery switch of the vehicle and analyze the life of the battery to know whether the battery is in good condition or needs to be replaced. 3. The battery detector quickly tests the battery level input (AH) and then displays the status of the battery. 4. This battery detector can test the vehicle starting system: start time, voltage and status. 5. This battery detector can test vehicle charging system: charging voltage, no-load voltage, ripple state and charging system shape. Specifications: Material: ABS Color: Red Voltage: 6-12V Working Temperature: -10-50 Package Size: 18.5 * 16.2 * 5.3cm / 7.28 * 6.37 * 2.08in Package Weight: 320g / 11.28oz Package list: 1 * Tester