Battery water pump: 1. Material: ABS, P. E, food-grade, without smell or toxic material to ensure water quality. 2. Can be used with 5 gallons water bottle, Neck Dia. Of the bottle: 56mm(standard), 58mm
Advantage: 1. Battery operated. (2*LR20, D Size) 2. No drips or leakage. 3. Great for the shed, cabin, camping, etc. 4. Dust-proof outlet. 5. Spare brush for easy cleaning. 6. Stable liquid flow.