5G Healthy Pet Anti-Insects Feeder Bowl 1.  Auto-sensing Switch Cover: the sensing distance is about 0.5-1m / 1.64-3.28ft. When the product is closed, when the pet enters the sensing pallet, the cover is open for feeding, and The lid is closed within one minute after the pet leaves the sensing area. 2. charging protection: overcharge protection function, charging time: normal use time more than 5 days, charging with 5V1A current charging, 18650 lithium battery, capacity 2000MAH.