Features 1、Used in construction, decoration, home improvement, home furnishing, furniture, etc. 2、Self leveling, automatic alarm for uneven products, intelligent and convenient, higher efficiency. 3、Made of high quality ABS material, durable, wear ‑ resistant, corrosion ‑ resistant, long service life. 4、Red beam source, high accuracy, accurate measurement, small error, more convenient to use. 5、Light and practical, easy to carry. Easy to use, one‑key automatic marking. Specification Item Type: Line Level Material: ABS Color: As shown in the picture Model: AK435 Battery: 1.5V 2 x AA batteries (not included) Application: Used in construction, decoration, home improvement, home furnishing, furniture, etc. Basic Parameters: 1. Output Power: ≤1mW 2. Laser Wavelength: 635nm 3. Leveling Accuracy: 2.5mm/5M 4. Stable Balance Time: <5s 5. Operating Temperature Range: -5℃~+45℃ 6. Automatic Calibration Compensation: ±3° Package List 1 x Line Level(Battery Not Included) 1 x Bag 1 x Instruction Manual