Product Description

With gravity pendulum and magnetic damp self-leveling, easy operation, highly trustiness. * Witch laser diode, wavelength **5nm, highly visible and focused laser beams. * Emit one vertical line and one horizontal line Specifications: Accuracy: ± 1mm/5m Working range: Radius: *0m(indoors); No less than *0m(using detector) Light source: Semiconductor diode(wavelength: **5nm) Power of laser: Below 1mv(Class II) Working temperature: **0º C*-**0º C(*4º F*-***2º F) Power supply: 2 sections of 5# dry battery Available working time: Approx. 8 hours (all diodes light) Dimension: **0X*5X*6mm Weight: 0.5kg