Battery Life: Typically 40 hrs with high quality alkaline batteries Estimated 80 hrs with nickel oxyhydroxide batteries Estimated 65 hrs with lithium iron disulfide batteries
Weight: 3.5 lbs (with batteries)
Static Balance: force in vertical plane normal to elbow 0.47 lbs. (Varies with adjustment, stance, and arm/hand physiology)
Dynamic Balance: axial moment, 0.29 foot-pounds (Varies with adjustment, stance, and arm/hand physiology)