High precision and high resolution. Three measurement mode for selection (Real time, , First ). N(), Kg (Kilogram), Lb (Pound) and Oz(Ounce) four units for selection and conversion. Setting function of acceleration: User can input at your option the accurate value of acceleration at the using place so as to make the testing and unit conversion be more accurate. Buzzer alarm function: Upper and lower limits can be set for statistic analysis. The buzzer will alarm if exceeding the limits. Minimum force value shielding function: the data within the set minimum range can be shielded. Automatic shutdown function: The automatic shutdown time can be set, and the automatic shutdown can achieve a point saving effect when there is no operation for a long time. Power: 2pcs AA battery (1.5V*2) (Battery Not Included In the Package) Automatic backlight, buzzer alarm function. Maximum Load Value: kF-50: 50N, 5kg, 11lb, 180oz KF-500: 500N, 50kg, 110lb, 1800oz Load Division Value: KF-50: 0.01N, 0.001kg, 0.01lb, 0.1oz KF-500: 0.1N, 0.01kg, 0.1lb, 1oz Sensor Structure: Inner sensor Accuracy: ±1% (10%~100% of full scale) Power Supply: 2 * 1.5V AA battery (Not included) Operating Temperature: 5℃~35 Transportation Temperature: -10℃~60 Relative Humidity: 15%~80%RH Working Environment: No vibration sources and media around Screw accessories color is random, don't accept the specified color Colour:White Material:plastic Package Contents: 1 x Digital Force Gauge set Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.