Self-Leveling Laser Level, 2 Lines Laser Level Green Cross Laser Beam Line, Alignment Laser Tool for Picture Hanging and DIY Application Features: The laser level with high brightness laser and long projection distance, There are 3 object measurement modes: vertical line, horizontal line and cross line. Surface Inclines ≤3°, laser level will automatically self level; Surface Inclines >3°, laser level will flash continuously to indicate adjustment. With IP54 waterproof grade, convenient e both indoors and outdoors. Perfect for home decoration, installation of the floor, framework, laying of tiles and wall charts, etc. Smart pendulum system: self-leveling and indicates out-of-level condition. Press and hold the green power button on the top to turn on or off the laser cross line. 1/4" screw size for easy connection, it can be used with tripod to adjust the working height of the machine. Specifications: Type: A / B / C / D / E (Optional) Laser Wavelength: 520nm Emit Power: <1mW Laser Class: Class 2 Laser Accuracy: ±2.5mm/5m Laser Width: 2.5mm/5m Compensator: 3° Working Range: 7.5m indoor Working Temperature: -10 ~ 50℃ Protective Class: IP54 Power Supply: 2 * AA batteries (not included) Material: ABS Item Size: 8.1 * 7 * 6.2 cm / 3.19 * 2.75 * 2.44 inch Item Weight: 216g / 7.62oz Package Size: Type A/B: 10 * 10 * 8 cm / 3.94 * 3.94 * 3.15 inch Type C/D/E: 17 * 11.6 * 10 cm / 6.69 * 4.57 * 3.94 inch Package Weight: Type A: 266g / 9.38oz Type B: 286g / 10.09oz Type C: 339g / 11.96oz Type D: 365g / 12.87oz Type E: 427g / 15.06oz Package List: A: 1 * Laser Level 1 * User Manual (English) / B: 1 * Laser Level 1 * Cloth Bag 1 * User Manual (English) / C: 1 * Laser Level 1 * Cloth Bag 1 * Upper Wall Bracket 1 * User Manual (English) / D: 1 * Laser Level 1 * Cloth Bag 1 * Tripod 1 * User Manual (English) / E: 1 * Laser Level 1 * Cloth Bag 1 * Upper Wall Bracket 1 * Tripod 1 * User Manual (English)