Features WORK DETAILS --- Select and display real time curves and previous historical curves to view the stress situation during the work process; Real time automatic catch of device peak and valley values and analysis of sensor status. AUTOMATIC CALIBRATION --- Modify the corresponding unit and decimal separator: when the power is low, the instrument interface displays the low power mark, when the charger is inserted, the charging mark is displayed, and the charging light indicates. CONNECTED TO A COMPUTER --- Use a TYPE C data cable (optional with RS485) to communicate directly with a PC, making it easy to export force data. MULTIPLE ALARMS --- Upper limit alarm; lower limit alarm; peak valley alarm; over range 1.2 times automatic alarm. ALUMINUM ALLOY MATERIAL --- Made of premium aluminum alloy material, our force gauge is strong and sturdy, wear resistant and scratch resistant, ensures a long service life. Specification: Item Type: Push Pull Gauge Mode: DY920 B Material: Aluminum Alloy Range: 1000N Voltage Input: 0 ± 20mV Display Screen: Color display screen Display Interface: Real time, historical, peak valley curve, historical, real time value data interface Sampling Speed: 12800Hz Display Unit: T, kN, kg, lb, N, g, N.m Analog Signal Input Range: -15 to 15mV Temperature Drift: Less than 20ppm; Power Supply: Built in lithium battery with a capacity of 3200mAh (shipped with built in battery) Package List:1 x Push Pull Gauge7 x Accessory 1 x USB Cable 1 x Storage Box  Package List 1 x Push Pull Gauge 7 x Accessory 1 x USB Cable 1 x Storage Box