This Water pump is suitable for 5G/3G bottles with a 2.16inch neck.

BPA Free drinking water dispenser, food grade silicone hose, stainless steel faucet. No toxic and smell

USB Charging built in 1200mAh lithium battery.

Fast Dispensing, one automatic switch operation and enjoy your water ! Energy Efficient.

Ideal for home, office, cottage, camping, sporting events!