Specifications: Material: Aluminum Alloy. Light Color: Green. Lines: 12. Line width: 1mm (0.03'). Wavelength: 515nm. Accuracy: ±1mm(0.03')/7m(7.6 yds). Auto-leveling Range: ±3°. Waterproof Grade: IP54. Working Range: 25m(27.3 yds). Operating Temperature: -20℃-40℃. Battery capacity: 5800mAh. Operating Time: 4-8 Hours. Power: 110-220V Plug Charger. Features: - 3D 12 lines laser fine positioning, 360° rotating. - Self-Leveling system. Flexibility and stability. - Waterproof, wear-resisting and feel exquisite, easy to operate. - Easy to carry with the bag, providing quick and convenient mobility and storage. - Wide applications for auxiliary tiles fixing, wall decoration, floor tiles fixing, stair handrails, furred ceiling, floor tile, plastering. Package Included: 1* Laser Level. 1* Storage bag. 1* Wall bracket. 1* Iron plate. 1*Lithium battery. 1* Base. 1* Holder. 1* Charger. 1* Remote control. 1*Manual. Note: Please allow slight 1-3cm difference due to manual measurement and a little color variation for different display setting. The pictures are only for reference, please make the object as the standard. Thank you for your understanding