| | Application fields: Light steel keel ceiling construction, electricity, air conditioning, fire protection piping erection compartment, door and window installation of marble, tiles laying wood decoration, Office OA series high-floor construction, overall construction of the hotel needs a vertical line, horizontal lines, and other related works can be used Precautions for use: 1. do not disassemble laser line detector 2. Use the instrument with care, avoid collision or intense vibration 3. Do not use organic solvents into wiping the machine 4. Instrument storage in a dry and ventilated environment Basic configuration: Inside the metal box is equipped with goggles, metal box carrying strap, keys and a regular alkaline battery 3 | |