1、High-intensity high-precision LD green light is clearly visible both indoors and outdoors 2、16-line 4D, no dead ends in all directions. 3、H key horizontal line switch, V key vertical line switch, OUT key slash function button 4、Any diagonal line can be completed in 180°, IP54 waterproof and dustproof, can be used indoors and outdoors. 5、Tilt ≥ 3 ° automatic alarm, ≤ 3 ° automatic anping. 6、Smart touch button, sensitive operation 7、Intelligent alarm function, more convenient and worry-free to use. 1 x Leveling Tool1 x Detachable Lithium Battery1 x Charger1 x Remote Control1 x Lifting Platform1 x L-Shaped Folding Wall Bracket With Wall Iron1 x Upper Wall Bracket Laser Window Clip1 x 5/8 to 1/4 Level Bracket Conversion Screw Condition: 100% Brand NewItem Type: Level MeterBattery Capacity: 3000 MAh Lithium BatteryRemote Control Built-In Battery: 27A 12VLight: 360 Degrees x 4D 16 LinesLight Source: Green LightWave: 532nmAccuracy Range: ± 0.2mmWorking Range: 25mWaterproof Rating: IP54Working Hours: 8 HoursWorking Temperature: 0-40 °CLight Thickness: 1.5MM