Light source: 5mw semiconductor laser
Wavelength: Line: 635nm
Linear accuracy: ± 2.5 / 5M
Brake way: Reluctance moving
Width: Temperature: -5 ℃ ~ 45 ℃
Working life: more than 2000 hours
Size: 98 * 92 * 128mm
Battery: 2 AA batteries（NOT INCLUDED)
Alarm: buzzer long ring
AK435 at horizontal and vertical lines Crossed point adding a highlight. This increased highlights suited for a brighter construction site. Even outdoors, increased highlights were visible. Use 2 Line 1 Point principles, can draw Horizontal line, easy to use.
1. According to positive and negative direction mounted two batteries, turn right switch knob is turned on, all laser line all bright.
2. Increased highlights and wall-mount design, portable and practical, long-distance also can visible.
1 x AK435 360-degree Self-leveling Cross Laser Level meter