Advantages 12v 8 lithium battery ah: Guarantees a prolonged work time and the best performances. 16 -liter tank: Equipped with thermostasted notches to indicate precisely the lighting. Steel: Professional design with pressure of 0.55 MPA (2.9L/m). Double filter: A higher and lower filter for an effective filtering of liquids. Set of 4 interchangeable nozzles: Includes 3 nozzles with conical, sectoral and four holes nebulisation, plus an windproof nozzle. Padded shoulder straps: With soft sponge for maximum comfort even in the longest work sessions.