(1) 利用激光接收和发射探头接收和发生激光；

(2) 该激光系统可以实现各种距离的测量；

(3) 能够按键启动/停止，使用单片机进行数据测量，并可以把测量的数据经过LED数字显示。-(1) the use of laser receiving and emitting laser probe for receiving and occurrence

(2) The laser system can measure various distances

(3) be able to button start/stop, using the single-chip data measurement, and data can be measured through the LED digital display.