Feature 1[360 Laser Module] This laser leveler can achieve 360 horizontal line and 360 vertical line output, allowing for precise leveling in all directions. 2[Auto Self Leveling] With an automatic self leveling mode, this level tool ensures easy and accurate leveling, which automatically adjusts itself when the tilt angle is less than 4. 3[4 Modes] This green beam level tool has four working modes, you can choose to use according to different home decoration scenarios. 4[High Capacity Battery] With a 4000mAh rechargeable battery, this laser leveler provides ample power for extended use, ensuring uninterrupted operation during your projects. 5[Versatile Application] This laser leveler is suitable for various occasion, ideal for window and door installation, floor laying, woodworking, stair installation, hanging decorations, wall construction.Item Type: Laser Line LevelerMaterial: ABS, PTELaser Wavelength: Green Light (505-550nm)Leveling Compensation Range: Automatic Leveling, 41Working Distance: Green Light (30 Meter)Laser Class: Class 2Leveling Accuracy: 1.5mm/5mOperating Temperature: -10 to 50Storage Temperature: -25 to 70Working Time: Mode 1: About 8 HoursMode 2: About 12 HoursMode 3: About 20 HoursMode 4: About 44 HoursBattery Type: Lithium Battery (Built in)Battery Capacity: 4000mAh .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 x Laser Line Leveler1 x Accessory1 x Charging Cable1 x Storage Box1 x Instruction Manual