Includes rechargeable battery and operating instructions. Option: CO-H2 measurement, power adapter 100-240 V for power supply from the mains or for charging the battery in the device, modular flue gas probe 300 mm long, Ø 8 mm, TÜV approval, fuel air temperature probe with depth of insertion 190 mm, set of connecting hoses for separate gas pressure measurement, printer with wireless infrared interface, flexible probe jacket 330 mm long, Ø 10 mm, maximum temperature 180°C, cleaning agent for the device 100 ml, main case for the system (for the device, probes and accessories)