It is a kind of instrument, 16 lines for more accurate positioning, with self-leveling system, flexibility and stability. With vertical and horizontal laser lines, convenience of use. It is ideal for a variety of applications including flooring, tile laying, panels, wallpapering, stencils, paneling, woodwork finishing, socket and switch layout, wall post layout, and partition wall installation. You can try. Functions: 16 cables for precise positioning, with self-leveling system, flexibility and stability. The self-leveling function can overcome small, uneven places such as 3°, above 3° the laser light will flash, reminding you to place it on a flat surface. Alarm function outside the safe range. Magnetic damping compensation system ensures fast leveling time. 1/4" screw size for easy connection, can be used with a tripod to adjust the working height of the machine. On the wall you can draw a horizontal line 360 °. Two vertical lines can be drawn on the wall. Tilt function, can be used in an inclined position, like a building upstairs. Comes with one T-type wall mount bracket, 7mm wall mount distance, generally for indoor and outdoor use. Three touching buttons, one OUTDOOR/Open button, one V button and one H button, linia diagonal, linia horizontal and linia vertical with a clear division. The button is wear-resistant, very sensitive to fast line mode switching and provides comfort to the touch. Comes with one remote control, A = linia vertical, B = linia horizontal. QR code scanning on the back of the remote to download the app to your phone, convenient to control the level machine. Connect the application via BT, ma also an electric quantity display and voice control function. Easy to carry with case for quick and convenient mobility and storage. Specifications: Name: laser level Main Material: Plastic Metal Battery: 1 x 3.7 V battery, 3000 mAh Laser beam: 360 ° x 4, 16 lines (40) Wavelength: green light 532nm Horizontal / vertical accuracy: 0,2 mm / 10 m Self-leveling range: 3° Waterproof Class: IP54 Working range: about 25 m in diameter Working time: about 4 hours Operating temperature with green light: -5 ℃ to 50 ℃ Level machine size (battery mount): 135 x 105 x 126mm/5,31 x 4,13 x 4,96inch Bag Size: 220 x 250 x 145 mm / 8,66 x 9,84 x 5,71 inch Product Weight: 1373g / 3,03lb Package Weight: 1550g / 3,42lb List of things to pack: 1 x machine level 1 x lifting platform 1 x Mini pilot 1 x Wall Bracket 1 x klips 1 x Ironing Board Adapter 1 x 1/4" to 5/8" 1 x power cable 1 x carry bag 1 x manual