Convenient charging function: 2400mAh lithium battery capacity. After fully charged, 5 hours of application and it's almost a working day. You can also use it while charging. Durable Design: IP54 waterproof and one-piece machine body design to protect internal parts from dust and other microparticles in the air. Self-balancing within 3°The alarm will sound and the light will flash when it tilts more than 3°in this case, you need to level it manually. You can check the level bubble to see if it is leveled. Applicable scenes: construction site, construction office, interior decoration, wall painting. construction. Please avoid using it in direct sunlight to avoid affecting the measurement accuracy. A 12-line 3D laser level generates a 360° horizontal plane and two 360° vertical planes allowing users to users to cover the floor, walls and ceiling around the room. You can use the intersection of laser lines to project reference points and divide surfaces at right angles. Lightly press the touch control keypad to change the laser line combinations in turn. The three laser line planes can be selected individually according to the needs of jobsite applications. Press the OUT button for 3 seconds on the keyboard, the lines will be locked. You can tilt it to any angle and the alarm will not sound. Press the OUT key once and the line will be brighter. 5 hours long working time can satisfy your all-day work at home or work. This set of leveling devices is intended for beginners and professionals. You can do precise leveling work with this 12 line laser level. Mini metal tripod with 3 adjustable feet can be separated from the level machine. There are 3 different knobs to let you finely adjust it left or right, forward or back, and rotating 360 degrees. An intuitive top keypad helps you to Know and use this level machine quickly. H means horizontal lines and V is vertical laser lines. OUT for interlocking lines module if you long press and for brighter laser if you short press. There is a 5/8" (1/2") screw interface on the bottom of the tripod for a 5/8" interface tripod. In addition, the screw interface under the machine itself is 3/8" (1/4") type if you have this kind of tripod. It works on both types. One 360° horizontal plane and two 360° vertical planes allow users to cover the floor, walls and ceiling around the room. An ideal level machine for laying floor tiles or other floor work. Technical specifications: Laser class: Class 2 (IEC / EN60825-1 / 2014) Laser wavelength: 505-520 nm Indoor working distance (line): 10 m Indoor working distance (line with receiver): 15 m Power source: 2400 mAh lithium battery Laser type: 12 lines 360° green beam Self-leveling range: 3° Tripod thread: 1/4'' screw hole and 1/2" screw hole on the tripod IP waterproof rating: IP54 PLEASE NOTE: 1.Please avoid using it in direct sunlight to avoid affecting the measurement accuracy. 2. If it beeps, it means you need to adjust the level manually until the beep stops and the laser level self-levels Note: Due to the difference between light and screen settings, the color of the product may be slightly different from the picture. As the manual measurement is different, please allow a slight difference in the size. Shipping Quantity: Level + on the wall shelf