1、 It is graceful, steady-going and low noise
2、 A function of moment feeding back
3、 The digital display is clear and direct-viewing. With a hand control mouse and facilitated in operation
4、 Show accurate angle, the error with the actual angel is within 2°degree。
5、 Setting automatic round number of time:0~10times
6、 The time of suspending when changing:0~10seconds
7、It can link with computer, check the record and save it as much as 50 times