Quick Overview The BT-300S features a testing method that does not require the battery size to be entered into the unit. Simply choose between automotive/truck battery or small automotive type batteries for testing. Eliminates tester input errors and allows the testing of batteries of unknown size. Unit can test batteries as low as 5% state of charge and still give accurate readings. LED Bar Graph immediately displays battery condition upon pressing the TEST button. Capacity/Volts Display: Alpha Numeric Bar Graph: 10 color-coded LEDs Attributes: GTIN: 00046074171321 Brand Name: AutoMeter Add-On: N/A Extended Information: Country of Origin: United States Emissions : Released Life Cycle Status: Available To Order Packing Information: Quantity of Each: 1 Package UOM: EA Dimension: 9 x 4.5 x 4.5 inches Weight: 1.85 lb