Our US-MD300 mild steel enclosure on the crane scale allows the unit to be used in different weighing applications. Our crane scale makes weighing simple, easy, and efficient with a bright LED display and long lasting battery. Commonly used for for applications such as overhead lifting, use with a crane, recycling, shipping, forestry applications and much more. Our US-MD300 arrives calibrated for accuracy and has a 2 year warranty.Specifications:Capacity: 300 lbAccuracy: 0.1 lbUnits: LBSmall RemoteCalibrated in PoundsTare rage: full cap.Load Cell Material: alloy steelCalibrated for accuracyAC/DC adapter (included)Built-in rechargeable battery2 Year Warranty on Frame2 Year Warranty on ElectronicsNon-NTEP (Not legal for trade) What’s Included: (1) Top Shackle(1) Bottom Clevis Hook(1) Tension Load cell(1) LED Bright Digital Display(1) Manual(1) Factory Calibration Models: US-MD150 crane scale 150 lb x 0.1 lbUS-MD300 crane scale 300 lb x 0.1lbUS-MD600 crane scale 600 lb x 0.2 lb Resources: CalibrationProcedure