Feature:1. New upgraded and thicker base, earthquake-resistant, fall-resistant, with fine-tuning knob, strong and stable.2. Magnetically damped leveling technology is used to support automatic alarm when the inclination angle is greater than 3 degrees, and the balance will be automatically maintained within 3 degrees.3. The use of LD fine light source, high accuracy, accurate measurement, small error, more convenient to use.4. Made of high quality ABS material, it is durable, anti-falling, dustproof and waterproof, and can be used for a long time.5. It can be widely used in stair floor laying, woodworking decoration, hanging installation, wall construction, doors and window decoration.Specification:Condition: 100% NewItem Type: Laser MeterType: Super Bright Green Light 2 Lines, Super Bright Green Light 3 Lines, Super Bright Green Light 5 Lines (Optional)Material: ABSVoltage: 110-240VPlug: US PlugLaser Wavelength: 532nmPower Supply: Lithium Battery 2280mAhWorking Distance: Within 20mEmission Angle :120Line Width: Approx. 1.5mm / 0.06inPackage List:1 x Laser Meter 1 x Charger 1 x Adapter Cable 1 x Instruction Manual 1 x Lithium Battery 1 x Goggles