Bosch GLL 50 G Green Laser Level Laser lines: 1 vertical + 1 horizontal Laser color: Green, excessive brightness, seen in sunlight Protection: Anti-collision design, embedded window, long service lifestyles Waterproof & dust-proof: IP 55 Marking range: 15 meters Self-leveling: ±3° Power: Dual battery mode, AA battery*2 or Bosch BA 3/1 Li-ion battery(Not incorporated within the package) Tripod interface: 1/4&;&; Accessory: Storage bag*1 Product size: 87x64x87mm Net weight: 0