Technical Specifications Working Range: 30 m Working Range with Receiver: 60 m Number of Lines: 3 × 360° Beam Colour: Green Levelling Accuracy: ±0.3 mm/m Self-Levelling Range: ±3° Levelling Time: 4 seconds Laser Class: Class 2 Laser Diode: 500–540 nm, <10 mW Power Supply: 4 × 1.5 V AA batteries Operating Time: Up to 4 hours in 3-line mode Tripod Thread: 1/4' and 5/8' Protection: IP54 Weight: Approx. 0.78 kg Compatible Receiver: LR 7 Description Line Laser Bosch GLL 3-60 XG Professional is a professional 3 × 360° green line laser designed for fast and accurate horizontal and vertical levelling across an entire room. It projects one horizontal and two vertical green laser lines, providing excellent visibility for alignment work. With a compatible LR 7 receiver, the working range extends up to 60 m. Its ±3° self-levelling range, IP54 protection and versatile 1/4' and 5/8' tripod mounting make it suitable for demanding professional construction and interior-fitting applications. Ideal for: Tile installation, drywall framing, suspended ceilings, floor installation, window fitting, cabinet installation, panel alignment and general construction work.