Feature: 1. 12 Laser Lines: The line leveler features 4 horizontal lines and 8 vertical lines for a total of 12 laser line outputs for quick and easy alignment and leveling. 2. High Visibility: Green beam level is with great diodes and chips are bright and clear, providing maximum line visibility, perfect for indoor and outdoor installation and decor. 3. IP54 Protection: The laser line level adopts IP54 protection grade that ensures that it can work properly even in harsh environments and is waterproof and dust proof. 4. High Accuracy: Our laser line level is more accurate and reliable than the traditional line drawing method, and will not leave markings on the furniture or wall, which is a good helper for you to quickly arrange the layout of the room. 5. Compact Size: The self leveling lase line leve tool is very easy to operate, and its compact size and construction make it easy to carry. Specification: Item Type: Laser 12 Line Green Level Material: ABS Laser Wavelength: 520nm Measurement Range: 30m Working Temperature : -10℃ - 40℃ Vertical Line Accuracy: +1mm/7m Horizontal Line Accuracy: +1mm/7m Automatic Leveling Correction Range: ±3° Horizontal Line Shooting Angle: 360° Vertical Line Shooting Angle: 360° Level Meter Power Supply: 1 18650 Lithium Battery 2400mAh (Matching Carry Two) Remote Control Power Supply: 1 CR2032 Button Cell 320mAh (Built In Carry) Power Adapter Output Voltage: DC5V. Package List: 1 x Leveler1 x Wall Hanging Iron Frame1 x Wall Bracket1 x Plug1 x Charging Cable1 x Remote Control2 x Batteries1 x Storage Bag Note: Please note that the APP is only available for download on for Android, not support for IOS.