Feature: 1. Compact and Portable Design: The 4D 16 Lines Level features a compact, lightweight design that includes a convenient carrying case, making it easy to transport and store for all your leveling needs. 2. Precise 4D 16 Line Positioning: This innovative Level can emit up to 16 lines either individually or simultaneously, ensuring precise and detailed positioning for your projects. Its advanced 3° self-leveling system enhances stability and flexibility during use. 3. Components: Equipped with premium diodes and precise tapered mirrors, this 16 Lines Level produces bright, fine lines with exceptional accuracy. The adjustable brightness ensures optimal visibility in various lighting conditions, while the rotatable window mirror and base provide added versatility. 4. Self Checking and Calibration: The Level features a self checking calibration function that automatically levels within ±3°. If the angle exceeds this range, the lines will flash, accompanied by an alert sound, prompting you to reset it on a flat surface for accurate measurements. 5. Extendable and Adjustable: Comes with an extendable pole that can be adjusted to three different height settings, making it compatible with most 5/8" threaded interfaces and enhancing its versatility and usability. 6. Versatile Applications: Suitable for a variety of indoor construction tasks such as tile laying, paneling, wallpaper installation, and wall stud placement, the Level is an essential tool for finish carpentry and partition wall installation, enhancing productivity and precise in your work. Specification: Laser wavelength: 515nm Automatic leveling range: ±3° Water Proof level: IP54 Distance between wall and ground: 7mm/6mm Horizontal line accuracy, vertical accuracy: plus or minus 1mm/7m Working distance: within 30 meters indoors, within 20 meters outdoors Package List: 1* Level 2* 2400 mAh Li-ion Battery 1* Charger 1* 1m Black Tripod 1* Aluminum Lifting Table 1* Iron Plate 1* Wall Bracket 1* Remote Control 1* Manual 1* Storage Box 1* Tripod Base 1* Tripod Interface 1* Window Clamp