BV77E Hybrid hot air generator: powered by either lithium battery and power supply or diesel. Operates at only 14V (therefore very safe compared to others that run on gas or diesel), and is supplied with the Master BAT 6 lithium battery and 220 V AC or 110 V AC adapter. Being battery-operated, it is very quiet. The heating is by radiation and does not move air. The flame control is electronic with a photocell. It has a socket for an analog or digital remote thermostat. There is an intake filter and an entry filter, as well as a snorkel. It features a tip-over sensor. It can also run on diesel with a power output of 17 kW. It consumes 1.35 kg/h of diesel and has an 11-liter tank. The autonomy is 7h. The electrical consumption is 0.2kw. It weighs 21kg and the dimensions are 560x345x575mm.