With the characteristics of large spraying width, great capacity, high efficiency and good performance, 3WSH-700G self-propelled boom sprayer both dry land and paddy field is the ideal field managing machine of seating type.It adopted the quickly assembled nozzle of low volume and anti-drip which is good atomization,anti-drift ,and can be disassembled and reassembled fastly.Overall weight is 1200KG,3-speed transmission,walking speed is 0~14km/h.Boom is segmented design and embalmed,and automatic