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 to use 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)