jlzzjlzz教师在线播放,日日噜噜夜夜狠狠久久av,一起草吃瓜黑料,欧美精品亚洲精品日韩专区一

Product introduction

1. Yunke laser level ruler sends a straight line from the object surface and can form any angle. It is suitable for woodworking, stair starting board, shelf, forming, tile laying, curtain installation, wall hanging painting or any other work requiring accurate alignment.

2. The horizontal accuracy of laser beam is 0.25mm/m, the vertical accuracy is 0.5mm/m, the light wave is 650nm-680nm, the output power is 5MW, the illumination range is 20m, and the indoor illumination range is 6-8m during the day.

3. There are three beam route modes: cross, horizontal and vertical. Customers can adjust the laser head up and down according to their needs.

Product features

1. Cross laser measures whether many objects are on the same line.

2. Three bubble water leveler is used for accurate plane or vertical alignment.

3. The ruler function of the left and right sides of the level.

4. With 250MM circle ruler, it is more convenient to measure distance.