Feature: 1. Wide Application: This line level tool can be used in tile, ceiling, layout applications, for construction, etc. 2. Pulse Mode: This laser line level tool offers a pulse mode that extends the laser range to 197 feet via a laser receiver, making it ideal for long range or outdoor use. 3. Self Leveling: Slide the pendulum to the unlocked position to turn on the line level, and the self leveling mode is turned on. If it exceeds 4 degree, the laser will flash as a warning. 4. Manual Mode: The locking pendulum activates the manual mode, and the laser line can be fixed at any angle, which is very suitable for hanging pictures, sticking to wall, sticking to the ground, etc. 5. Accurate Performance: An accurate axial prism part is used to reflect an accurate horizontal laser beam. The premium materials of the line level ensure that it is always accurate. Specification: Item Type: Line Level Material: ABS Laser Source: Wavelength 532nm Vertical Accuracy: ±Approx. 2mm/0.08in, 10m/32.8ft Protection Class: IP54 Working Range: Diameter Approx. 20m / 65.6ft Working Temperature: -5℃ to +50℃ Power Adapter Input Voltage: 100-240V Level Power Supply Mode: Li ion battery 3000mAh (built in carrying) Remote Control Power Supply Mode: Button battery CR2032 180mAh (built in carrying). Package List: 1 x Line Level 1 x Lifting Table 1 x Magnetic Bracket 1 x Magnetic Bracket Plate 1 x Remote Control 1 x Adapter1 x Power Adapter 1 x Fixing Clip 1 x Manual 1 x Storage Bag