Features:High-quality material: Made of high-quality ABS material, wear-resistant, not easy to break, reusable, sturdy and durable.Professional Right Angle Level: The infrared level bubble device ensures accurately measurement and accurately angle. You can level the horizontal and vertical with one touching, eliminating inaccurate and tedious measuring work.Long-distance: The high-definition infrared level can project the beams to the surfaces to be tested, and the projection distance can reaching 20 meters. The construction is simple and the efficiency is higher. You can set it vertically, horizontally or both as you want.Versatile use: For measuring walls, floors and ceilings. It is very suitable for wall installation, tile installation, door and window installation, photo frame installation, furniture decoration and so on.Hands-free use: It can be mounted on the wall, freeing your hands to performing other tasks.Notice:1.Actual color may be slightly different from the image due to different light effect2.Please allow 1-3cm deviation due to manual measurementMaterial: ABSSize: 11.7*7*4.5cmPower supply: 2 AAA batteries (without batteries)