1、ABS Shell: This portable infrared level is made of premium ABS, which is sturdy and wear resistant and has a long service life. 2、Automatic Leveling: This infrared level is automatically leveled, and it will alarm when it is not in normal time, it adopts the magnetic damping leveling technology, and the angle is less than 3 degrees, and it is automatically leveled within a few seconds. 3、High Accuracy: This level has high accuracy, emits red light, and even small deviations will be automatically leveled, which is precise and accurate. 4、Multifunctional: Two line red light level, leveling, measuring, wall hanging, 360 rotation, with brightening point, multifunctional. 5、Widely Applicable: Red light, indoor special use, can be used for tiling, floor laying, dust cake, furniture installation, interior decoration wiring, wall hanging, countertop construction. Item Type: Infrared Level Material: ABS Gross Weight: 380g / 13.4oz Product Size: Approx.9.2 x 9.8 x 12.8cm / 3.6 x 3.9 x 5.0in Light Source: semiconductor light Wavelength: 635nm Linear Accuracy: ±2.5mm/5M Right Angle Accuracy: 90 degrees ± 0.03 degrees Batteries: 2 AA batteries (not included) Working Life: over 2000h 1 x Level 1 x Instruction Manual 1 x Storage Bag