The Mahr Federal XLI-22P-20 Portable Digital Thickness Gage with uMaxum Electronic Indicator has the indicator built into the gage frame for maximum ruggedness, a lift-lever for one-hand operation, continuous reading dials with revolution counter for absolute measurement of thin materials, plastic films and small parts. This model can be operated with the left or right hand or front mounted and used BA-26 Stand for bench applications.