Product size: 41mm (L) 41mm (W) 79mm (H)Operating voltage: DC 3.2 ~ 4.1V.Power consumption: static power consumption 0.2mw.Battery specifications:1. 3.7V rated voltage lithium battery2. Battery capacity 500mAh3. Charging voltage 5V / 1A4. Micro USB charging portWorking water pressure: 0.05Mpa~0.8MpaWorking water temperature: 75Tap tap adapter Tap tap adapter with M24 inside and M22 outsideFast induction: double induction technology responds with a 0.1 second waveSpatial induction: refusing to touch and polluting health and hygieneIntegrated flow channel choke design: discharge waste and save waterLong battery life is more worry-free: 9 months of continuous use on a single chargeSpace induction, refuse to touch pollution, more hygienicThere is no need to repeatedly change and touch the faucet in various water scenes such as washing hands, washing dishes, washing vegetables and receiving water, which can prevent effectively cross infection bacteria and take care of family health.Tips1. This product can be installed on the faucet with high legs / high curved dishes, and the distance between the original faucet spout and the table should be 25cm.2. This product is not suitable to be installed on the pull-out faucet, dish faucet or sink faucet whose faucet is very close to the counter.3. Attention! Do not install the induction water saving treasure on instant heating equipment such as electric faucets to avoid abnormalities!4. Products must be tested with water before leaving the factory. Some products may have a little water residue, which is not a quality problem, please rest assured to buy.