Feature:1. Compact size, lightweight and portable, easy to carry with the case, providing quick and convenient mobility and storage.2. Output 16 lines separately or simultaneously for finer positioning, with 3 self leveling system, flexibility and stability.3. Adopts optical , fine transmission, with clear light.4. Equipped with self test calibration function, 3 automatic leveling, but if the angle is over 3, the light will keep blinking and also has beep sound to reminding you to reset them on a flat ground.5. Push button design, push left to open it, push right to close it.6. Touching buttons design, horizontal line and vertical line with a clearly division.7. The button is wear resistant, with high sensitive to switch the line mode quickly, and with comfortable hand feeling.8. 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" screw size).9. Comes with one tripod base with 360 rotatable design, male and female 5/8" thread, for easy to connected with 5/8" level and 5/8" bracket.10. 1/4" to 5/8" thread adapter for easy connection, it can be used with 5/8" thread tripod to adjust the working height of the machine.11. The level lift bracket, height adjustable, anti-slip texture design for increasing friction, more stable placement.12. Equipped with window clip holder for works with wall mounted bracket.13. Water resistant and dust proof, suitable for both indoor and outdoor use.Specification:Specifications:Name: Level ToolMain material: plastics+metalBattery: 2 * rechargeable battery, 3.7V, 1200mAh (included, you will find there are two batteriesinside if disassemble one)ray: 360 * 4, 16 lineswavelength: green light 520nmlines accuracy: 0.2mm/10mSelf levelling range: 3Working distance: 20mWorking temperature: -5 to 50Item size:Level machine: 103 * 106 * 133mm / 4.06 * 4.17 * 5.24inBattery size: 74 * 53 * 30mm / 2.91 * 2.09 * 1.18inBase size: 96 * 82 * 73mm / 3.78 * 3.23 * 2.87inWall-mounted bracket size: 160 * 87 * 72mm / 6.30 * 3.43 * 2.83inIron-board: 100 * 60 * 12mm / 3.94 * 2.36 * 1.47inLifting platform size: 111 * 92 * 33mm / 4.37 * 3.62 * 1.30inCarrying bag: 233 * 213 * 152mm / 9.17 * 8.39 * 5.98inItem weight: 1494g / 3.29lbPackage size: 250 * 220 * 160mm / 9.84 * 8.66 * 6.30inPackage weight: 1659g / 3.66lb.Package List:1 * Level Machine2 * Battery1 * Tripod Base1 * Wall Mounted Bracket1 * Iron Board1 * Lifting Platform1 * 1/4inch to 5/8inch Adapter1 * Power Adapter1 * Carrying Bag1 * GuidelineNote: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.