产品型号：ML300                                                                                      

 产品描述：提供一条交叉的水平线与垂直线，方便的锁紧装置，集主机与附件一体                            

 产品颜色：红色、黄色                                                                                

 产品参数1：激光波长为635nm；激光等级为Clas                                                        

 产品参数2：为±2mm到5m                                                                        

 产品参数3：安平范围为3°