Feature:1. 1. High Precision with 4D 16-Line Positioning: Equipped with a 4D 16-line positioning system for more precise and detailed work, ideal for both horizontal and vertical alignments in interior construction.2. 2. Automatic Self-Leveling System: Features an advanced self-leveling mechanism that ensures accurate readings within 3°, making it incredibly easy to use even for beginners.3. 3. Versatile Use; Adjustable Extension Pole: Comes with an adjustable extension pole (3 height settings) compatible with most 5/8" laser level interfaces, enhancing its versatility across various applications such as tiling, paneling, wallpaper hanging, and stud framing.4. 4. Compact and Portable Design: The compact design, coupled with a carrying case, makes this laser level easy to transport and store, perfect for professionals on the go or DIY enthusiasts working in multiple locations.5. 5. Laser Diodes and Precise Mirror: Utilizes top-grade laser diodes alongside high-precision conical mirrors to produce clear, bright, and highly accurate laser lines, with adjustable brightness for optimal visibility under different lighting conditions.6. 6. Self-Calibration and Safety Alerts: Incorporates a self-check calibration function. If the unit is placed at an angle greater than 3°, the laser will flash continuously, and the device will emit a warning beep, prompting the user to reset the instrument on a flat surface, ensuring safety and accuracy in every project.Specification:Horizontal accuracy: 1.5mm/7mVertical accuracy: 2mm/7mLower point accuracy: 1.5mm/1.4mOrthogonal accuracy: 90° 60"Zenith accuracy: 1mm/5mEmission angle: vertical 360°Vertical line emission angle: 360°Horizontal line emission angle: 360°Automatic leveling range: about 2.5°Wavelength: 532nm (green)Laser emission level: safety standard level 2Working temperature: -10°-and50℃Battery: 2400mAH x 2Working distance: 25 metersPackage List:1 x Level2 x Batteries1 x Charger1 x Tripod1 x Lifting platform1 x Iron plate1 x Wall mount1 x Remote control1 x Instruction manual1 x Plastic box1 x 1.0m tripod1 x Glasses1 x Tripod interface1 x Window clip