Sensor Dimensions are Same as Those of Cap Tips - No Need to Make Adjustment for Load Sensor Thickness on Servo Guns Automatically Judges Whether the Force is Stable or Not - Only Displays Electrode Force when the Force is Stabilsed Comes With Memory to Store Force Readings Dual Measuring Mode - Normal and Peak Hold High Speed Sampling - 50 times per second Extension Sensor Cables Available - 5m and 10m Sensors are Insulated to Avoid Damages when Welding Current is Accidentally Applied During Force Measurement Operated by Two AA Batteries 12-Hour Continuous Operation (with LED off) Display Unit Weight - 150g