... Body, ABS Electronic Control BoxColor:Polishing and Chrome FinishingAssembly Parts:Brass Faucet + ABS Electronic Control Equipment + Sensor + Solenoid + Batteries Convert + ... Can i order one piece for sample to test the quality?A:Yes, We recommend to check the sample before ... us, such as the Item Number, Quantity for each item, Quality request, Logo, Price Term, Transport method, Discharge place etc. ...