Features: Function: projects a cross. Colours: available in the red laser and green laser variants. Radius width: draw a cross with a width of 150 degrees that allows a wide coverage of the surface in a short time. Magnetic base: allows direct mounting on metal structures. Button light for use with a receiver. Extend the range of the beam. Sturdy structure. Case covered in rubber, IP54 resistant to moisture and dust. Pendulum block. Prevents damage to internal components. 1/4 & 5/8 connections. Laser diode: Green, Class 2, 510-530nm. Red, Class 2, 620-680nm. Flow (with receiver): Green 20m (50m). Red 15m (50m). Pulsating light: yes. Line accuracy: +/- 3mm @ 10m. Self-leveling range: +- 4 degree. Self-leveling time: <= 5s. Protection index: IP54. Power supply: 4 x AA Alkaline. Autonomy: Red 25 hours (horizontal line). Attack: 1/4 \, 5/8\. Kit contents: Sheath, L-bracket, batteries.