Independent spray rod snap: side with independent spray rod effective stora spray rod Standard meter: The green light indicates normal . Only the red light indicates that under needs to be chard in time Comfortable strap for a long time without fatigue: A long and wide shoulder strap with a high elastic spon can easily relieve fatigue A multi-purpose machine: a good machine is widely used to improve work efficiency Strong water atomization like smoke: strong water atomization like smoke spraying work more handy