... power sprayer is use for agriculture or farm chemicals ,pesticide,cleaning,cooling ..... and so on , connecting with engine or electric motor by stretcher ... or frame....Power sprayer ,sprayer,piston pump,plunger pump,agriculture sprayer,garden machineMODEL: LL-69A1Plunger no.&dia ... :5-6psMotor:3-5 hpWeight.:12kgsSize(mm):420x305x340 power sprayer (LL-69A1)