New and improved "capacitive" level sensing technology provides the highest degree of accuracy and durability. These dipsticks allow you to check your oil level and oil temperature with the push of a button.
Oil level is indicated by a 4 segment readout - it even reminds you to check your oil when it is hot
Designed to be waterproof, the LCD display operates on a long-lasting, replaceable lithium coin-type battery (CR2032 3V, P/N 66373-06)
Display features a low battery indicator, and press-and-hold feature to toggle between Fahrenheit and Celsius