Bigger pressure chamber capacity for quick pressure built up and retention.- Corrosion resistant tank and pressure chamber made of robust material to withstandreasonable impact.- Stainless steel nozzle and lance of 70 cm length for better and easy operation.- Shut off made up with brass material- Flexible spray hose made of netted PVC, to withstand under high pressure andchemical reaction.- Shoulder strap with cushion pads for easy and convenient carrying.