Bosch GIS 1000C Thermo Detector Infrared Scanner Thermometer Imager Hygrometer Quickly acclimatising sensor for precise measurement of room temperature and relative humidity Straightforward user interface for intuitive operation Bright LED for better photos in difficult lighting conditions Power source  supplied with alkaline batteries, Dual Power Source - 10.8V-LI Battery and Alkaline battery both useable / Transfer of images from the GIS 1000 C gallery to an Android device. Can be connected via Bluetooth to the free Bosch ToolBox Apple or Android app for higher productivity and convenience Simple exchange and smart documentation of measured values thanks to GIS measure and document application