Mechanical Force Gauge Maximum Force Measured 50 lbf Force Accuracy +/-0.2 Percent FS Measuring Units lb Display Type Analog Analog Display Graduation 0.25 Includes Carrying Case Large Hook and Large V-Hook Digital Display Screen Type No Display Auto Power Off - Interface - Manufacturer Warranty Length 2 yr Gauge Adapters Included Chisel Cone Extension Rod Flat Head Hook Number of Digits 5 Power Source - Batteries Included No