General description Combination Laser Level: This multifunctional tool includes a laser, a tape measure, vertical and horizontal bubbles, and a retractable metal tripod. It is designed for any situation where straight lines or precise measurements are required, making it suitable for tasks such as hanging pictures, installing shelving, flooring, and hanging wallpaper. Technical specifications Length of tape measure: 2.5M (approximately 8ft) Size: 18.5(L) x 6.2(W) x 2.8(H) cm Net Weight: 184g Power: 3 x AG 13 batteries (included) Laser ranging error: +/- 2mm at 10m and 25m Installation Easy to install by following the instructions provided in the picture. Usage Ideal for jobs requiring straight or precise measurements. Utilizes the latest multi-axis measurement technology for improved accuracy.