" 4 360 laser planes: 2 horizontal 360 lines and 2 vertical 360 lines provide leveling coverage complete in baseboards, floors, walls and ceilings all around the room. 4000mAh Battery: High brightness green beam, 20M visible outdoors. Service time can be extended up to nearly 8 hours with 4000mAh rechargeable battery (charger is included). Range: 30M | 1mm/10mWith the powerful laser diode, the laser lines are highly visible and easily project a bright green laser plane. Accuracy of the laser plane: 1 mm / 10 m (radius). Range: 25 meters. 3 self-leveling alarm: IP54, LCD display, 10m remote control, 3 self-leveling system The laser level will flash and beep continuously when the tilt angle is over 3. Minimize 7mm on the wall, 6mm on the floor. Easy to install: Strong magnetic wall mount, 1/4""" and 5/8 mounting thread """" is provided to meet different fixing methods. Equipped with 360 lifting platform base, shockproof and unbreakable, the height is adjustable from 0.98 to 3.54 inches. Features: "