Product information Bucket or desktop dual-purpose pump Product size: 13cm*29cm*6.5cm Applicable barrel: desktop/large/small barrel Charging time: 3 hours (8 buckets of water can be pumped) Optional color electricity: silver, gold Connection method: freely placed/unrestricted Accessories list: host/base/outlet pipe Inlet pipe/charging cable/instruction Button function introduction: out water:Red light on the water outlet Power: red light flashes when charging Fully charged is a steady green light Double-click:Turn on quantitative effluent uiet bass light sound water Receiving water is like whispering quietly, not noisy The inner core runs at a strong temperature, which is quiet and does not disturb your rest.