51-12035M 3-In Top-Grain Leather Ranger Work Belt, Medium WT275_x12 it has a hold switch

it has a hold switch that locks the LCD reading

weatherproof housing that can withstand harsh conditions

and grade control

It operates for up to 20 hours with the supplied four D alkaline batteries

The Spectra RC603N Remote Control gives construction professionals the ability to make grade changes up to 490 feet away from the UL633N universal grade laser

51-12035M 3-In Top-Grain Leather Ranger Work Belt, Medium WT275_x12 it has a hold switchThe SITEGEAR 12035 3 inch ranger style leather belt is constructed with high quality bridal leather. Equipped with a 2 inch wide leather tongue and nickel plated steel roller buckle. Designed for quality, appearance, and strength. Available in three sizes to fit a range of approximate pant waists: Medium (33" to 35"), Large (36" to 39"), and X Large (40" to 44"). Leather 3" ranger style work belt with 2" wide tongue Fits approximate pant waist size: