Bosch GCL 2-50 C Self-Levelling Combi Line & Point Laser + RM2 Wall Mount 0601066G00 Simply Connected - Smart levelling thanks to Bluetooth connection New for 2017, the GCL 2-50 C (Connected) Self-Levelling Combi Line & Point Laser Level is the latest tool in the range of \"Simply Connected\" tools from Bosch. Via Bluetooth, the combi lasers can be controlled hands-free from a smartphone – including over longer distances. It\'s a dual power device, meaning you can power it using your existing 10.8v / 12v Lithium-Ion batteries, or via disposable AA Alkaline batteries (x4 included). Also included is the RM2 wall mount, protective pouch and laser target card. It comes packed with an RM2 wall mount, with a detachable slide-in rotation base and fine adjustment knob for precise line positioning, magnets for mounting on magnetic surfaces or ceiling clips, screw hole for mounting on drywall\'s or wooden beams and of course easy and quick attachment compatibility with the GCL 2-50 C with a sliding mechanism. FEATURES Simply connected - Bluetooth connectivity for controlling the tool without touching it and without loosing precision 1x horizontal and 1x vertical red laser line + 2 centred red Plumb points with great visibility Long vertical line on ceiling beneficial for drywall applications Receiver function for high working range up to 50 metres and also compatible with the latest LR 6 & LR 7 receivers High accuracy - ±0.3 mm/m Intuitive keypad for easy mode selection and receiver activation function Dual power source for highest flexibility IP54 dust & splash water protected SPECIFICATION Power Source: 12v (10.8v) Battery / 4x AA Alkaline Adapter Laser Class & Type: Class 2 Red Working Range of Visible Laser Lines: 20m (50m Req. Additional Receiver) Working Range of Plumb Points: 10m (Top & Bottom) Accuracy of Laser Lines: ±0.3 mm/m Accuracy of Plumb Points: ±0.7 mm/m Self-Levelling Range: ±4° Dust & Splashwater Protection: IP54 Tripod Mount: 1/4\" Operating Temperature: -10°C / +50°C Storage Temperature: -20°C / +70°C