... clean.- Economical, no battery costs, no motor.- Fits most standard water bottle sizes.- Lightweight and compact, easy to carry.- Suitable for ... home, office, school, factory and hospital. hand pumps water- Dimension: 8.8cm*17cm- Product Net Weight: 140g- Package Included ... Color: Blue or White regular choices, also can be customized as you wish. We are a manufacturer,our cost is lower,our ...