*KeyFeatures *PREMIUM QUALITY - This laser level is built with sturdy plastic and metal materials for durable use and has passed FDA certification. It is IP54 waterproof and dust-proof, ensuring stable and regular work in the damp or dusty environment. *360-DEGREE ROTARY SCANNING - Featuring the 360-degree rotatable function, the outdoor laser level scans your entire working area with clear, bright, and stable lines. It comes with laser glasses to protect your eyes, and easily see the laser in strong sunlight. *SELF-LEVELING & AUTO-ALIGNMENT - The laser level rotating is auto-controlled to align and adjust the line within the self-leveling range of 5 degrees. With the most advanced positioning system, it makes your works more efficient and accurate. *LARGE MEASURING RANGE - Used with the laser detector, the rotary laser level's measuring range will reach 500 m in diameter. It can be set upright to create a horizontal plane and a plumb line or laid down to form a vertical plane and a horizontal line. *EXTENSIVE USING - Our laser level is suitable for indoor and outdoor use, perfect for marking out, performing accurate frame and truss work, carpentry, shelving, etc. It has been extensively used in building construction and in-home decoration. ******************************************************************************************************* *Specifications Leveling Accuracy: Horizontal: 20"; Vertical: 20" Leveling Range: 5 Measuring Range: Diameter: 500 m (using the laser detector) Spinning Speed: 0/60/120/300/600 rpm Directional-Scanning Angle: 0/10/45/90/180 Slope-Adjusting Range: 5 (Bi-Directional) Light Source: Laser Diode, Wavelength: 532 nm Down Point Diode: Accuracy: 1 mm/1.5 m Remote Controlling Distance: Approximately 20 m Working Temperature: -20-45/4-113 Waterproof: IP54 Power Supply: DC 4.8-6V (4 sections of NI-MH batteries or 4 sections of NI-MH rechargeable batteries) Hours in Continuous Use: Approximately 25 hours Dimension (L*W*H): 161161184 mm/6.34"x6.34"x7.24" Weight: 2 kg/4.41 lbs ******************************************************************************************************* *Pakcage Content 1 x Rotary Laser 1 x Carrying Case 1 x Pair of Glasses 1 x Laser Target 1 x Laser Detector 1 x Remote Control 1 x Charger 2 x Keys 1 x User Manual