Features This electronic height depth gauge is characterised by a high degree of accuracy and sensitivity and is reliable to use. The magnetic measuring surface is equipped with a strong magnet at the bottom and can be attached to the iron surface for easy measurement. Features such as metric conversion, one-key erasure, data storage, etc., making the meter easier to use. Large digital screen, the reading is clearer and the work efficiency is faster. Measuring range 0-80mm, removable depth dipstick, dual purpose height/depth ruler. Specification: Item Type: Depth Gauge with Electronic Digital Display Material: ABS plastic. Measuring range: 0-80 mm. Application: used to measure the size and depth of the product Battery: 1 x CR2032 button battery (not included). Package list: 1 x digital display depth gauge Package List 1 x Digital Display Depth Gauge