1、High‑precise marking, powerful laser. A word cone reflector, long‑distance thin line. 2、Used for construction, decoration, home decoration, home furnishing, furniture, etc. 3、Using eight core technologies, it effectively reduces labor strength, improves working efficiency. 4、Made of high quality ABS material, durable, wear ‑ resistant, corrosion ‑ resistant. 5、Red line always has a high visibility to give your home renovations or other DIY projects most precisest results. Item Type: Line Level Material: ABS Color: As shown in the picture Model: SW-332R Application: Used in construction, decoration, home improvement, home furnishing, furniture, etc. Battery: 1.5V 4xAA battery (not included) Basic Parameters: 1. Laser Class: Class 2 (IEC/EN60825-1/2014) 2. Laser Wavelength: 635±5 nm 3. Leveling Accuracy: ±3mm/10m 4. Vertical and Horizontal Accuracy: ±3mm/10m 5. Leveling/Compensation Range: 4°±1° 6. Working Distance (Laser Line): 20 meters (100 lx ambient light) 7. Working Time: About 12 hours (all lasers are turned on) 8. Waterproof/Dustproof Grade: IP54 9. Working Temperature Range: -10℃-50℃ 10. Storage Temperature Range: -20℃-70℃ 11. Working Distance with Receiver: >50m 1 x Line Level(Battery Not Included) 1 x Bracket 1 x Tripod Connector 1 x Wall Iron Sheet 1 x Portable Bag 1 x Instruction Manual