Features: - 3D 12 line laser wire fine positioning. - 4/8/12 line can be adjustable, suitable for different occasions to meet different engineering needs. - Self-Leveling system. - Flexibility and stability. - Charging using. - Waterproof, wear-resisting and feel exquisite, easy to operate. - Easy to carry with the case, 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. Specifications: - Material: Aluminum Alloy Chassis + Engineering Plastics. - Light Color: Green. - Line: 360°x3, 12 Line (4/8/12 line is adjustable). - Light Source: Wavelength 638nm, Red Light. Wavelength 532nm,-Green Light. - Horizontal/Vertical Accuracy: ± 0.2mm/1m. - Auto-leveling Range: ±3°. - Waterproof Grade: IP-54. - Working Range: About 25m in diameter. - Green Light Operating Temperature:0-40℃. - Red Light Operating Temperature:-10-50℃. - C ontinuous Operating Time: About 8 Hours. - Power: AC 100-240V Plug Charger. - Power Supply: 1x 5800mAh Rechargeable Li Battery /Direct charging(4.2V ). Package Included: 1*12 Line Laser Level. 1*Lithium battery. 1*Charger. 1*Anti-fall bag. 1*Holder. 1*Instruction book