Features: Compact size, lightweight and portable, easy to carry with the case, providing quick and convenient mobility and storage. Adopts optical glass, fine transmission, with clear laser light. Output 2 laser lines simultaneously for finer positioning. Equipped with oblique line function, long time press the button to transmit oblique line, high sensitive and with comfortable hand feeling. Equipped with self-test calibration function, 4 automatic leveling. 2 levels of brightness of laser lines adjustable, you can easy to adjust according it to your demands. Drop resistance, anti-vibration with multiple protections. Waterproof and dustproof, suitable for both indoor and outdoor use. Comes with 1/4 inch to 5/8inch adapter for easy connected with tripod to adjust the working height of the machine. Suitable for flooring tile layout, paneling, wallpapering, stenciling, wainscoting, finish carpentry, wall stud layout and partition installation. Specifications: Name: Laser Level Material: plastics Battery: 2 * AAA battery (not included) Laser wavelength: red light, 650nm Self-levelling-range: 4 Item size: Laser level size: 65 * 74 * 81mm / 2.56 * 2.91 * 3.19in Package size: 145 * 113 * 115mm / 5.71 * 4.45 * 4.53in Package weight: 330g / 11.64ounce Packing List: 1 * Laser Level 1 * Adapter