Bosch GCL 2-50 C Self-Levelling Combi Line & Point Laser inc RM3 Rotating Mount + RC2 Remote, BM3 Clip + L-Bracket, 1x 12v 2.0Ah Battery and GAA 12V Charger 0601066G71 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.  Included is a GBA 12V 2.0Ah lithium-ion battery, GAL 1230 CV charger, the RM3 remote rotating wall mount with RC2 remote control, BM3 mount + L-bracket, protective pouch and a laser target card. You could say, it\'s the Full Monty. This package includes the RM3 remote rotating mount. It can be controlled via the smartphone APP or the RC 2 remote which is also included. It doesn\'t require self powering, as the battery pack of the GCL 2-50 C provides power when attached - not forgetting you can still also manually rotate the device when attached. It comes with fine adjustment legs, with each foot has a fine adjustment rotation button for levelling on uneven surfaces. 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 funtion 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 RM3 hands-free rotating mount can be controlled by remote or smartphone app SPECIFICATION Power Source: 12v (10.8v) Battery 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