1.has passed EPA,CE,ISO and 3C ,etc 2.small in size,light in weight(8.5kg) 3.free butter cylinder piston pump HH-8S-2 portable multi-functional spray/washing machine net weight 8.5kgpacking dimension 450x460x460(mm) 1.free butter cylinder piston pump2.multi-function spray and washing portable multi-functional spray washing machine HH-8S-2