Touchless Bathroom Sink Faucet Automatic Sensor, Brass, Motion, Chrome Plating New Generation: The controller has been upgraded for the touchless bathroom faucet. W/ better and much more steady solenoid valve, the sensor sink faucet can strongly stop dirt and sand get into the valve body and enlong the lifetime of solenoid valve. The battery case has been made to better watersealing and power-saving. Together with the much stronger control box, the controller for automatic bathroom faucet has come into its new generation. Product Description:Automatic Sensor Sink Faucet for Bathroom can keep safe after hands cleaning. You don?t need to touch the faucet to turn off it. Convenient and simple operation. W/ 4pcs AA alkaline battery (not included), it can be installed easily. Elegant and nice item! Temp is adjustable: You can adjust the temp according to your needing by using the mixer valve. We have sent together with the hot and cold hose, mixer valve and also 4pcs hose adaptors which can be suitable for any size of your angle valve. You don?t need to buy any additional accessories when installing our faucets. Easy to install: Automatic bathroom faucet is coming together with installation manual and all the other necessary parts you need. The package can ensure that you can install it with your hands only. Even the accessories which don?t meet the USA standard are inside. Pls don?t ignore the small pad. Without it, the faucet can?t work in a watersealing environment. Pls make sure that you didn?t lose any necessary parts from our package. Finishing Treatment: The faucet body is made by Gravity Casting mould and hand polishing. It will become more shinning and smooth after that. Commercial water faucet use high hardness materials. Also the connecting wire is improved to be fire prevention.