2 LineslaserLevel Green BeamslaserLevel MeterlaserTools for Tile Construction Wall Picture Hanging for Optical Instruments Feature:1. Two Green Beams:This portablelaserLevel adopts two bright green beams. At the same ambient brightne, a greenlaseris four times brighter than a redlaser. Its wavelength is 635 (nm) and precision is about ±0.2mm/m.2. Self Leveling and Vertical & Horizontal Line:Self Leveling allows thislaserlevel meter to be used on any flat surface within 4° of horizontal/vertical. When the surface inclines is within 4 degrees,it will automatically self level. Thelaserwill flash continuously to indicate adjustment if the surface inclines is over 4 degrees. In manual mode, the pendulum is locked, it switches to manual mode to lock lines for use at any angle.3. Easy to Operate:One-Button Control MakeslaserLeveler Operation Easy. the Globest T2 walllaserLevel is the handiest and most profeionallasertool you can think of to carry out work for all trades from drop ceiling installation, lighting fixtures, photo frames aligning, picture hanging, wall tiling down to floor tiling, etc.4. Durable Material:The shell of thislasertool is completely made of ABS material, which delivers a comfortable touch and more solid protection. The waterproof and dust proof function ensure you work well in hazardous working conditions.5.Various Methods to Install:The included mini tripod enables it to be attached to metal surfaces on the wall and turn thelaserlevel around at 360°, also offers 1/4" mounting threads on the bracket and the device to suit standard tripod or pole mounts.Specification:Certification: NONEOrigin: Mainland ChinaType: Vertical & HorizontallasersMeasurement Model: 2 linesModel Number:laserLevelSize: 79 x 78 x 55mm/3.11 x 3.07 x 2.17inchPrecision: ±0.2mm/mWavelength: 635 (nm)Power supply: 2 x 5 Size dry battery (not included, need to prepare by yourself)Case material: ABSType(Optional): Singlelaserlevel/laserlevel +L Stand + Mini tripodNote:Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you!Please allow 1-2cm measuring deviation due to manual measurement. 1set xlaserLevel