1. High accuracy, High resolution and High stability.
2. Setup the difference between upper and limit freely,  Indicator light   and buzzer alarm automatically and Level signal output.
3. Display test direction(Pull +, Push -).
4. Sections of liquid crystal display,green blacklit  screen.
5. Memorize 99 groups of datas: max/min value and  calculate the average value Automatically.
6. Convert three units N,Kgf,Ibf automatically.
7. Can set the value of acceleration of gravity.
8.   Holding and removing the peak value automatically(0-99 sec. can be set).
9.   Power off automatically without any operation(0-99 min,time can be set freely).
10. Adopt external intelligent charger,charge safely and prolong battery life.
11. Pin output(baudrate 9600),it can print test datas,man/min value and average Value.
12. Connect to PC,read,print,delete and analysis the datas.