Features:  【APP & Bluetooth technology】Through the Bluetooth connection, users can control the laser settings of the entire room through smart phones and apps. You can also download and use the App for free, which can control the laser line and pulse mode, select the laser plane, adjust the line visibility, and provide an over-level alarm.  【Multifunctional 3x360 laser tool】One 360° horizontal plane and two 360° vertical planes enable users to cover the floor, walls and ceiling around the room. Three laser lines can be selected according to the job site application. With the help of the intelligent pendulum system, this laser level can automatically level and indicate the level of the pendulum when the pendulum is unlocked. Once the pendulum is locked, it will switch to manual mode to lock the line for use at any angle.  【Large-capacity lithium battery】Provides a large-capacity lithium battery with long battery life and is a rechargeable lithium battery. There is no need to disassemble the lithium battery when charging. In addition, this laser level meter has a power interface, which is very convenient for charging.  【Different modes】Tilt ≥3° can automatically alarm and the laser line flashes. Shut down, press and hold the 'Switch LOGO' button at the top for 3 seconds to start the title function, the laser beam is locked, and it can be used at any angle. In addition, the green horizontal bubble can check the level of the machine.  【Smart remote control】 Provide a new upgraded smart chip. This laser level meter can be operated remotely and intelligently, with quick response speed, high efficiency, and time and effort saving.     Specifications:  -Laser line (optional): 16/12/8 lines.  -Material: aluminum alloy chassis engineering plastics.  -Laser color: green.  -Wall distance: 7 mm.  -Horizontal/vertical accuracy: ±0.2mm/1m.  -Wavelength green light: 520 nm.  -Protection level: Class III.  -Automatic leveling range: ±3°.  -Rotation angle: 360°.  -Battery capacity: 11600mAh.  -Working hours: 8-12H.  -Protection level: IP54 dustproof and waterproof.  -Working environment: indoor/outdoor.  -Working temperature: -10℃~45℃.  -Plug type: EU plug.  -Application: auxiliary tile fixing, wall decoration, floor tile fixing, staircase handrail, fur ceiling, floor tile, plastering.     Package includes:  1 x Laser level.  1 x Lithium battery.  1 x Remote control.  1 x Lifting bracket.  1 x Wall bracket.  1 x Ironhide.  1 x Bracket connector.  1 x Charger.  1 x Drop bag.  1 x User Manual