W4-S1 features:
3.2L capacity
Stainless steel barrel and stainless steel water tray design
5000mA lithium battery life, true wireless use
Easy to clean and assemble
Simple operation
80 days of battery life with 100 sensing times per day (theoretical value, actual test results required)
Low battery reminder
Lithium battery separation design
Power off when out of water, protect water pump
Filter element 4-layer filtering function
Infrared sensing, sensing distance about 2m, sensing angle 120°
Package
1*water dispenser 1*filter, 1*charging cable