• Overall Height (mm): 50
• Power Source: Battery
• Magnetic: Yes
• Includes Indicator: No
• Overall Width/Diameter (mm): 40
• High Accuracy • Easy Operation • Be sure to remove all chips and oil from the sensor plate and the base of the unit as well as from the workpiece and tool • To move the tool approaching the sensor plate slowly • When touching, the "LED" turns on immediately and "H" is just 50.00 mm (or 2") • LED will not function if batteries are not set in correctly. • Designed to be used on ferrous and non-ferrous materials • Magnetic base