Features: Mini size, novel and exquisite appearance design, lightweight and portable. Adopts optical glass, fine transmission, with clearly laser light. 16 lines for finer positioning, with self-leveling system, flexibility and stability. Equipped with self-test calibration function, ?3 automatic leveling, but if the angle is over 3, the laser light will keep blinking and also has beep sound to reminding you to reset them on a flat ground. The magnetic-damping compensation system ensures quick levelling time. Three touching buttons design, the button is wear resistant, with high sensitive to switch the line mode quickly, and with comfortable hand feeling. Long press "V" button to reduce the brightness of laser light, and long press "H" button to increase the brightness of laser light. 1/4" screw base for easy connection, it also can be used with tripod by it's 5/8inch thread to adjust the working height of the machine. Comes with one T-type wall mounting bracket, 7mm wall mounted distance, general for indoor and outdoor use. The laser level lift platform, height adjustable, anti-slip honeycomb texture design for increasing friction, more stable placement. Comes with 1/4 inch to 5/8inch adapter for easy connected with tripod to adjust the working height of the machine. Comes with one remote controller, "V"=vertical line, "H"=horizontal line, and you can adjust the quantity of laser lines easily by press the "V"or "H" button, and press "-" button to reduce luminance and press "-" button to increase luminance. Comes with 1pcs laser target plate, with both metric and imperial units, and bracket on the back of the board for easy installing on the wall. Comes with the carrying bag, easy to carry, providing quick and convenient mobility and storage. Note: Please do not let the laser line shoot to your eyes directly. Specifications: Name: Laser Level Main material: plastics+metal Color: red+green+black Plug: EU/USA Plug (optional) Battery: 2 * rechargeable lithium battery, 3.7V, 1200mAh (included, you will find there are two batteries inside if disassemble one) Laser ray: 360* 4, 16 lines(4D) Wavelength: green light 532nm Horizontal/vertical accuracy: 2mm/10m Self-levelling-range: 3 Wall distance: 7mm Working distance: about 25m in diameter Waterproof: IP54 Level machine size(assemble with battery): 130 * 104 * 126mm / 5.12 * 4.09 * 4.96in Wall mounted bracket size: 160 * 85 * 70mm / 6.30 * 3.35 * 2.76in Iron board size: 101 * 60 * 12mm / 3.98 * 2.36 * 0.47in Platform size: 115 * 90 * 27mm / 4.53 * 3.54 * 1.06in Target plate size: 117 * 75 * 14mm / 4.61 * 2.95 * 0.55in 1/4inch to 5/8inch adapter size: 23 * 23 * 32mm / 0.91 * 0.91 * 1.26in Carrying bag size: 216 * 230 * 150mm / 8.50 * 9.06 * 5.91in Item weight: 1502g / 3.31lb Package size: 220 * 255 * 165mm / 8.66 * 10.04 * 6.50in Package weight: 1676g / 3.