4 x AA Battery operated?battery not included),with long spray lance,can help to spary longer distance.
Easy to operate; easy to assembly, ON & LOCK to control the fluid.
Environment friendly--low noise, save energy.
With adjustable nozzle which can spray foam and straight line.
Application: Home, RV, Boat, Camp site, Sliding Glass Door, Exterior windows, Basements,Bathroom,Kitchen.