4D Rotary Self Leveling 360 Rotary Level Green Measuring Tool Beam 16 Line Feature SELF-LEVELING MODE:The rotating can automatically self-level for inclined set-ups of up to 3. Both vertical and horizontal point can be positioned to set perfect 90 degree angles FLEXIBILITY:Press the button "out" at the top of the tool for 3 seconds to deactivate self-leveling, you can use it at any angle or use with a tripod WIDE CONVERAG:This level has 3/4 windows, each window launches 4 lines, it can full cover all the space DURABLE DESIGN: Engineered to withstand hazardous working site conditions thanks to an IP54 water-resistant design that protects the unit from water splashes, Dusty and construction debris ALL-IN-ONE Level Kit :The level tool offers all-in-one versatility for users who perform a variety of tasks involving squaring, plumbing and leveling. Intelligent Adjustment,Tilted Line Mode,360-Degree Vertical and Horizontal Line Specification 100% good condition and Brand new Brand new Color: Green light Wavelength: 532nm Power Supply: lithium battery Precision: 0.2mm / 10m Waterproof grade: IP-54 Under-voltage Prompt: Power Light Flashing Compensate range: 3 degree Temperature Range: -5~50 Packet included: 1 x16 Lines Level Kit 1 x Adjustable Base 1 x Remote Control 1 x Charger 1 x User's Manual 1 x Portable Bag