Features:Easier alignment with our intuitive line laserRubber-enforced housing and IP65 rating for dust and water resistanceNew keypad design for clear laser line selection and energy saving mode for longer battery runtimeDual power source for seamless switch between BA 3.7V 3.0Ah XL Li-Ion battery and AA alkaline batteries to help eliminate downtimeThe GLL 80-33 G Professional is an intuitive line laser for your most precise alignment and levelling tasks. With an IP65 rating and durable, rubber-enforced housing and laser windows, it is made to withstand dust and water - so you can work with confidence at even the toughest jobsites. The new keypad design allows for simple selection of each laser line and offers an additional energy saving mode for longer battery runtime. On top of that, a dual power source gives the flexibility to switch between the BA 3.7V 3.0Ah XL Li-Ion battery and AA alkaline batteries, so you don't have to worry about downtime due to an empty battery.The BA 3.7V 3.0Ah XL can recharge while in use and ensures that your work flows seamlessly, without power interruptions. The GLL 80-33 G is ideal for a variety of applications, including setting up drywalls, aligning window frames and installing suspended ceilings. The large battery indicator makes it easy to monitor power levels, while 3 x 360� laser lines allow for simultaneous horizontal and vertical levelling applications - helping you save time and effort.The line laser detects the optional laser receiver LR 7 Professional automatically. This way you can start work immediately and extend the working range up to 80 meters. The bright green laser lines offer up to four times better visibility than red lines to make your levelling easier - no matter where the job takes you.What's in the box:4 x 1.5 V LR6 battery (AA)Alkaline battery adapterUniversal Mount LB 10 ProfessionalLaser target platePouch.