It includes safety pressure release valve and consists of a shoulder strap with an adjustable nozzle and trigger lock. To create pressure in the sprayer, simply operate the pump lever until feeling some resistance. Spray by pressing the lever of the lance. By turning the front ring nut of lance to adjust the spray. (Extension rod 37cm,Heavy-duty 130cm hose)

International order (Delivery address: Outside Hong Kong)-----Please contact us for quotation of shipment rate before placing an order.