With a capacity of 250ml, the newly upgraded automatic sensor large pump head is handcrafted from high-quality material. The large bottle mouth design ensures easy refilling without the worry of spills. The adjustable three-level flow rate meets your different needs. Its minimalist functionality ensures better battery life, powered by a built-in 1800mAh battery that lasts up to 3 months on a single charge. It comes with a 1-year after-sales warranty.