Specifications:  - Light Color: Green.  - Shell Color: Green, Blue.  - Line: 360°x3, 12 Line.  - Light Source: 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℃.  - Continuous Operating Time: About 8 Hours.  - Power: AC 100-240V Plug Charger.  - Power Supply: 1x 5800mAh Rechargeable Lithium Battery (Built-in).     Features:  - 3D 12 line laser wire fine positioning.  - 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 and more.     Package includes:  1 X Laser level.  1 X Digital display battery(Build in).  1 X Base.  1 X US Adapter (We will send you a plug adapter according to your country.).  1 X Box