The TOS-1A Solntsepyok heavy flamethrower, according to Russian designation, is the upgraded variant of the former TOS-1 Buratino. It entered service in 2003 and has received improvements both in its electronic systems, fire control elements and rockets. that have a far greater range than the previous ones. Of course, their effectiveness remains the same by having the same type of warheads, including the powerful and fearsome thermobaric.
TOS-1A SOLNTSEPYOK gallery and more info