1) Automatic on/off: Infrared sensor faucet automatically turns on and off (Convenience & Hygiene 2) Adjustable sensor ran by a remote controller (optional). 3) Time Limit: Washing time is set for 60 seconds. 4) Low power indication: This may indicate it is time to replace existing batteries with new ones or there is not enough power going to unit. 5) Water saving: Water efficient faucet reduces overall water usa without sacrificing water pressure.