Product size: 41mm (L) 41mm (W) 79mm (H) Operating voltage: DC 3.2 ~ 4.1V. Power consumption: static power consumption 0.2mw. Battery specifications: < p> 1. 3.7V rated voltage lithium battery 2. Battery capacity 500mAh 3. Charging voltage 5V / 1A 4. Micro USB charging port Working water pressure: 0.05Mpa~0.8Mpa Water temperature working temperature: 75 Faucet tap adapter Faucet tap adapter with M24 inside and M22 outside Rapid induction: double induction technology responds with a 0.1 second wave Spatial induction: refuse to touch and pollute health and hygiene < p> Integrated flow channel choke design: reject waste and save water The long service life of the battery is more worry-free: 9 months of continuous use on a single charge Space induction, refuse to touch pollution, more hygienic There is no need to repeatedly switch and touch the faucet in various water scenes such as washing hands, washing dishes, washing vegetables and receiving water, which can effectively prevent the cross-infection of bacteria and care for the health of the family. Tips 1. This product can be installed on the faucet with high feet / 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.