Feature:1. Compact size, lightweight and portable, providing quick and convenient mobility and storage with the carrying box. Output 16 lines separately or simultaneously for finer positioning, with 3° self leveling system, flexibility and stability.2. Using fine quality diodes and high precise conical mirrors, the lines emitted is fine and bright with high accuracy, and the brightness is adjustable. Equipped with self test calibration function, ≤3° automatic leveling, but if the angle is over 3°, the light will keep blinking and the level will make a beep sound to reminding you to reset them on a flat ground.3. LCD display design, you can see the battery remaining capacity clearly. Push button design, push right to open it, push left to close it. Touching buttons design, horizontal line, vertical line and tilt line with a clearly division. The button is wear resistant, with high sensitive to switch the line mode quickly, and with comfortable hand feeling.4. Press the OUTDOOR button for 3 seconds to enter tilt mode then you can place the tool at any angle to project the tilt lines; Press the OUTDOOR button shortly or long time press H or V button, you can adjust the brightness according to the working condition freely.5. Comes with one remote controller, V=vertical line, "H"=horizontal line, and you can adjust the brightness of light easily by press the "+"or "-" button. Scanning QR code on the back of remote controller to download cellphone APP, more convenient to control the level. The level can be controlled by your cellphone APP through BT connection, and also has electric quantity display, light brightness adjustable and voice control function.6. The T shape bracket with 7mm wall mounted distance, which has 360° rotatable base, and equipped with fine adjustment mechanism, can make the machine quickly find the target (1/4 inch screw size). With 360° rotatable base, with 1/4 inch thread, for easy connected to 1/4 inch thread tripod to adjust the working height of the machine.7. 1/4 inch to 5/8 inch thread adapter for easy connection, it can be used with 5/8inch thread tripod to adjust the working height of the machine. The level lifting bracket, height adjustable, anti slip texture design for increasing friction, more stable placement. Water proof, suitable for both indoor and outdoor useSpecification:Item Type: 16 Lines LevelMain material: plastics+metalclass: class 2, output power ＜1mW Line type: 4 x 360°Wavelength: 532nm (Green) Battery: 2 x rechargeable li ion battery, 3.7V, 2400mAh (included) Horizontal/vertical: ±2mm/10mAutomatic leveling-range: ±3°Working temperature: -5℃ to 50℃Water proof grade: IP54Working distance: 25mLevel machine: 130 x 102 x 134mm / 5.12 x 4.02 x 5.28inTripod base size: 96 x 82 x 72mm / 3.78 x 3.23 x 2.83inWall mounted bracket size: 161 x 71 x 89mm / 6.34 x 2.80 x 3.50inIron board: 100 x 60 x 12mm / 3.94 x 2.36 x 1.47inLifting platform size: 127 x 90 x 30mm / 5.00 x 3.54 x 1.18inCarrying bag size: 220 x 233 x 150mm / 8.66 x 9.17 x 5.91inItem weight: 1485g / 3.27lb.Package List:1 x Level Machine2 x Battery1 x Battery Adapter1 x Tripod Base1 x Wall Mounted Bracket1 x Iron Board1 x Lifting Platform1 x Remote Controller1 x 1/4inch to 5/8inch Thread Adapter1 x Carrying BagNote:The output maker is located on the output hole.Do not stare directly at the light.Do not disassemble the instrument and perform internal repairs by yourself.This instrument meets the radiation safety rating standard.