1. Spout made with polished chrome brass for durability.
2. All electronic and solenoid parts are sealed and protected to resist water and moisture.
3. Safeguard of self-locking after 1 minute of water flowing.
1. Power: CR-P2 DC6V Lithium battery or DC 6V plug-in power adaptor. 2. Battery life: 3 years (at 50,000 uses per year). 3. Sensing range: adjustable.