* 4V1H green laser level with line lock function

* Wider horizontal laser range 

* Laser wavelength: 515nm

* Line accuracy: ±1mm/5m

* Self-leveling range: ±2.5°

* Working range without detector: 30m

* Working range with detector: 40-50m

* Laser class: II

* IP rating: IP54

* Working temperature: -5~45℃

* Power supply: Rechargeable Li-on battery