[Battery Capacity]: The automatic shower has a built-in 1800mAh battery with a lifespan of 500 charging cycles and a single charge can last up to 6 hours. [Save Time and Energy]: This plant spray bottle is battery operated and fully automatic. You only need to press the button for 2 seconds when you want to use it. [Reliable Quality]:The electric shower head is made of high quality ABS and HDPE material, durable and not easy to break. The ergonomic design ensures a comfortable grip. The bottle has a scale that allows you to fully understand the water level. [Wide Application]: You can use our sprayer to water indoor plants, outdoor plants, farms, clean house windows and walls, or use it for alcohol, disinfectant, disinfection, and the effect is very good. [Multifunctional]:This spray bottle offers two watering modes to meet your different needs. You just need to turn the nozzle to adjust the spray mode: spray or water jet. Turn the nozzle to adjust the spray quantity, spray and water evenly and evenly.