2 Lines Portable Green Laser Level Accurate Vertical&Horizontal Cross Line Self-Leveling Multi Laser Level Powerful Green Beam Description 1.The level can emit visible light horizontal and vertical lines separately or at the same time for automatic leveling. 2.It provides accurate horizontal and vertical reference for indoor construction setting-out calibration, simple operation and wide range of uses. 3.It is suitable for floor tile layout, paneling, wallpaper, form work, wall panels, veneer carpentry, wall column layout and partition installation. Specifications Product name: Mini 2-wire level Accuracy: +1.5mm/7m Technical parameters: 532NM laser Laser power: 20MW Working environment: indoor and outdoor Automatic leveling: ±4° Working temperature: -10°C-40°C Wall distance: 7MM Working hours: 8-12h Machine size: 80*70*60mm Power battery:2 x AA dry battery(not include) Working distance: 25m Notes: 1. Due to the light and screen setting difference, the item's color may be slightly different from the pictures. 2. Please allow slight dimension difference due to different manual measurement. 3. If there is a problem with the product, please leave a message before giving a feedback. Package include 1*laser level 1*Conversion screw 1*Fall resistant cloth bag