Keson Digital Measuring Wheel -5.5", Collapsible Battery Its stainless steel-ball valve action

Its stainless steel-ball valve action tip writes through oil

Ball-and-Socket Cradle (1-inch ram ball

Powered by a 7200 mAh rechargeable lithium-ion battery offering 19 hours of continuous operation—or AC power for unlimited runtime—this tool eliminates daily battery replacement costs

it offers superior impact resistance and supports optional chin strap use

Quick-release tip adapter designed for fast attachment and removal of GPS and GNSS surveying poles while maintaining secure and stable field positioning

Keson Digital Measuring Wheel -5.5", Collapsible Battery Its stainless steel-ball valve actionTHE STURDIEST ELECTRONIC MEASURING WHEEL The MP401E is Kesons only electronic wheel with a steel frame. It is the worlds sturdiest electronic measuring wheel and the easiest and most comfortable to use. It will stand up to the harshest conditions. SWAN NECK ERGONOMIC HANDLE Our patent pending thumb up grip ensures less wrist strain and superior control. RELIABLE INPUT SYSTEM: MAGNETIC SENSORS Dust, dirt and other particles can disrupt a light beam