Feature: 1. The laser line measuring instrument is widely used in construction projects, having the functions of the original level and theodolite for marking 2. Using laser lines to accurately project the work guideline on the work object, making the construction process more convenient 3. While saving time and effort, can also guarantee the construction quality with higher accuracy at the same time 4. The laser line meter is widely used in various construction units of construction engineering, such as woodworkers, painters and electricians 5. The laser line measuring instrument can also be used for plate cutting and earthwork excavation Specification: Item Type: Laser ABS Level Material: ABS Purpose: Laser meter level Color: Brown black Laser Color: Green Remote Control Built in Battery Type: Button battery (Built in battery) Remote Control Built in Battery Model: cr2025 Nominal Capacity Of The Built in Battery In The Remote Control: 150mAh Laser ABS Level Supporting Battery Type: Lithium battery (Supporting battery) Model Of Battery For Laser ABS Level: 3.7V 2600mAh Lithium battery Nominal Capacity Of Battery For Laser ABS Level: 2600mAh Features: 1. The machine is tilted 3° and automatically leveled; 2. Alarm function beyond the scope of Anping; 3. Phosphorus damping compensation system ensures fast leveling time; 4. The line can be divided into three levels of horizontal, vertical and cross at will. The vertical line can extend across the ceiling; 5. The laser spot on the ground can be used for machine positioning; 6. The 360° rotatable base is equipped with a fine tuning mechanism, which can make the machine quickly find the target; 7. A receiver can be selected to increase the working distance to 30meters; 8. It can be used with a tripod to adjust the working height of the machine arbitrarily. Function: 1. You can draw horizontal lines on the wall; 2. You can draw a vertical line on the wall, and can extend to the ceiling to draw a cross line; 3. The laser spot on the ground is precisely positioned by the machine; 4. It is equipped with laser signal receiving function, which can be used outdoors or remotely.. Package List: 1 x Laser ABS Level1 x Goggles2 x Matching Battery1 x Remote Control1 x English User Manual1 x Plastic Box Note: 1. Non professionals, please do not disassemble the machine.2. Please prevent the machine from being violently shaken, bumped, or dropped.3. Please pay attention to lock the lock switch when using the constitution.4. Do not leave the battery in the machine to avoid leakage of battery fluid.5. Do not look directly at the laser line. Should be used with protective glasses.6. Do not wipe the instrument with organic solvents.