Detailed Product Description

Features:
1) Laser dot and line alternative
2) Could measure two surface at the same time
3) With the magnetic bottom
4) Could beam laser line with any angle scope
5) 20 inches with two horizontal bubbles and one vertical bubble
6) Including a laser level, a triangle bracket, a aluminum rotary base, a red glass
7) Use four AAA batteries
8) Specification:20"

Packing: plastic box