Feature:1. Highprecise marking, powerful laser. A word cone reflector, longdistance 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.Specification:Item Type: Line LevelMaterial: ABSColor: As shown in the pictureModel: SW-332RApplication: 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: 6355 nm3. Leveling Accuracy: 3mm/10m4. Vertical and Horizontal Accuracy: 3mm/10m5. Leveling/Compensation Range: 416. 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: IP549. Working Temperature Range: -10-5010. Storage Temperature Range: -20-7011. Working Distance with Receiver: >50m.Package List:1 x Line Level(Battery Not Included)1 x Bracket1 x Tripod Connector1 x Wall Iron Sheet 1 x Portable Bag1 x Instruction ManualNote:1. During operation, please do not expose your eyes to the outgoing laser beam.2. Do not modify the instrument without authorization.