Portable 2 Lines Laser Level Professional Laser Level Green Beam 3° Self Leveling Multi-function Laser Level Waterproof Shockproof and Anti-Fall Laser Leveling Tool with 2 Rechargeable Battery Pack for Household Flooring Tile Layout Door Window Install Features: The laser level with high brightness laser and long projection distance, can emit 360-degree visible laser beams both horizontally and vertically. 360° bidirectional precise fine tuning, precise positioning of vertical lines, reducing errors, and improving efficiency. Auto-leveling if the angle of inclination is within 3°, and it will alarm you if the unit is out of self-leveling range(≥3°). Stereoscopic soft rubber button, anti slip and sensitive, touch switch will turn on the switch, responsive. Comes with 2pcs large capacity lithium battery, with LCD high-definition digital display, low-power indication is clear. Easily charging with the included charging accessory. All-metal thickened base, convenient disassembly and strong wear resistance. A black toolbox with EPE foam, not only hold every item in place, but also protect them while transport. Covered with rubber, waterproof, anti-falling and dustproof, and more stable performance, convenient e both indoors and outdoors. Perfect for home decoration, installation of the floor, framework, laying of tiles and wall charts, etc. Specifications: Plug: US / EU / UK (Optional) Number of Laser Lines: 2 lines / 5 lines (Optional) Laser Class: Class 2 Product Name: lithium level meter Vertical Accuracy: ±1mm/5m Working Scope: 5m-30m Fine Adjustment Base: 360° Wavelength: 520nm 90° Vertical Accuracy: 40" Overall Horizontal Accuracy: ±1mm/5m Self Leveling: ±3° Working Temperature: -10℃~+40℃ Input: 110~240V Battery: 2 * 2400mAh lithium battery Material: ABS+Metal Item Size: 19 * 12 * 9 cm / 7.48 * 4.72 * 3.54 inch Item Weight:  2 lines: 766g / 27.02oz 5 lines: 807g / 28.47oz Package Size: 34.7 * 29.7 * 15.3 cm / 13.66 * 11.69 * 6.02 inch Package Weight:  2 lines: 2230g / 78.66oz 5 lines: 2274g / 80.21oz Package List: 1 * Laser Level 2 * Batteries 1 * Charger 1 * Goggles 1 * User Manual (English)