CSRBUY Auto Top Off System with Water Level Sensor, Preset Drain/Refill Function, Auto Start/Stop, Water Pump(200L/H) with 6.5ft Tube for Garden/Tank/Pond/Aquarium/Statuary/Hydroponics, Outdoor/Indoor

💧【UPGRADED HIGHLIGHT】Traditional pump control can only drain or refill water, and cannot preset the water level height, which cannot adapt to different environments. Our intelligent water pump kit can be preset for drainage or refill function, and the height of drainage or refill can be preset using the water level sensor., 💧【AUTOMATIC ON/OFF】Built-in water level monitor, the floating block rises or falls with the water level to control the pump on/off.The water level detector defaults to turn on the pump when the float drops to the bottom. Adjusting the direction of the floating block can change the function of the product., 💧【WIDE APPLICATION】 Auto top off system can be operated easily by setting and fixing the water level probe, and chose the drain or refill function which you want. Suitable for flooded areas, swimming pools, cellars or garden ponds. Great to drain/refill water from those areas., 💧【EASY INSTALLATION】①Choose the function that you need to drain or fill water (you can only choose one of them), and then put the pump to the place where you need to drain or fill water. ②tie a counterweight block at the bottom of the level probe with a thin rope, straighten the line and fix it at the designated position(Note:The purpose is that the water level probe will not be affected by water, and only the floating block on the water level probe can move freely with the water level)., 💧【SAFETY USE】The automatic water pump with sensor is powered by 12V voltage, which is safe and efficient. water pump max flow rate:200L/H, max lifting height:1.5M. We provide lifelong technical consultation and 24h customer service, If you have any questions about our products, please feel free to contact us.