It is a kind of quality level instrument. fine, 16 lines for finer positioning, with self-leveling system to 3, flexibility and stability. With vertical and horizontal laser lines, convenient to use. to use. It is perfect for a variety; of uses, including flooring, tile layout, paneling, wallpaper, stencils, paneling, finish carpentry, socket and switch layout, wall stud layout and the installation of partitions. You can have a try. Features: Adopts optical glass, fine transmission, with clear laser light. 16 lines for finer positioning, with system self-leveling soul, flexibility; and stability. Equipped with a self-test calibration function, auto level? 3 , but if the angle is greater than 3 , the laser light keeps flashing and also beeps to remind you to reset them on flat ground. Beyond alarm function safety ranges. The magnetic damping compensation system ensures a warm-up time. fast level. Design to; three touch buttons, one V button, one H button and one OUTDOOR button, the button is weather resistant. wear, with sensitivity high for changing line mode quickly and with comfortable hand feeling. Short press the OUTDOOR button, the laser light will flash, long press the OUTDOOR button, it will produce a oblique line. 1/4" screw size for easy connection, it can be used with a tripod to adjust the working height of the machine. Comes with a T-type wall mounting bracket, wall mounting distance 7mm, general for indoor and outdoor use. Equipped with a mounting clip bracket window for wall bracket work. The laser level lifting bracket, height adjustable, anti-slip texture design to increase friction, more stable placement. Comes with a 1/4" adapter to; 5/8" for easy connection with a tripod to adjust the working height of the machine. Comes with a remote control, "V" = vertical line, "H" = horizontal line, and you can adjust the amount of laser lines easily by pressing the "+" or "-" button, and press the laser "*" button the lights will flash and long press the button "V" to decrease luminance and press "H" button to increase luminance. Scanning QR code on the back of remote control for remote ;load mobile phone APP, convenient to control the level machine (voice control function is not supported). Comes with the carrying bag, easy to carry, providing quick and convenient mobility and storage. Note: Please do not let the laser line shoot directly at your eyes. Features: Name : laser level Main material: plastic+metal Battery: 2 * rechargeable lithium battery, 3.7V, 1200mAh (included, you will find there are two batteries to ; inside if you take it apart) Laser beam: 360*4, 16 lines (4D) Wavelength: green light 520nm Precision horizontal/vertical: 1mm/7m Self-leveling range: 3 Waterproof level : IP54 Working distance: 10m Size of the level machine (assembled with battery): 137 * 100 * 132 mm / 5.39 * 3.94 * 5.20 inches Wall mount size: 152*82*68mm/5.98*3.23*2.68in Wall board size: iron: 100*60*12mm/3.94*2.36*0.47in Platform size: 114*91*30mm/4.49*3.58*1.18 inch Clip holder size: 62 * 25 * 23mm / 2.44 * 0.98 * 0.91inch Adapter size 1/4 inch to 1/4 inch 5/8 inch: 23 * 23 * 32 mm / 0.91 * 0.91 * 1.26 inch Carrying bag size: 235 * 115 * 150 mm / 9.25 * 4.53 * 5 .91 inch Item weight: 1292g / 2.85lb Package size: 225 * 165 * 255mm / 8.66 * 6.50 * 10.04in Package weight: 1455 g / 3.21 lb