Description:With one button working and noise reduction design, the bottle pump is easy to operate and will not produce noise while working.What the bottle pump can offer you is that it will not take up so much space and is easy for carrying by its compact design.Made of plastic material, it is long-lasting.The length of the bottle pump is 12.9cm and the width is 6.9cm.It is suitable for 4.5L, 5L, 7.5L, 10L, 11.3L, 15L, 18.9L and 2.16 inch caliber drinking water buckets.Item Name: Bottle PumpMaterial: PlasticPower: 5WVoltage: 5VBattery Capacity: 1200mAh Power Supply: USB PlugFeatures: One Button Working, Food-grade, Anti-wearSize Details: 12.9cm x 6.9cm/5.08" x 2.72" (Approx.)Notes:Due to the light and screen setting difference, the item's color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.Package Includes:1 x Bottle Pump1 x User Manual1 x Stainless Steel Tube1 x Water Tube1 x USB Cable