Features: Brand new and high quality Revolutionize liquid level monitorings with this Liquid Water Oil Level Tanks Monitor.Perfect for farm, manufacturing, and households. This simple to install sensor accurately measure liquid level in tanks.Easy save time and ensure efficient liquid management. This Outdoor Liquid Water Oil Level Tanks Monitor is designings for anyone who need to monitor liquid level in tanks. Whether you're a farmer, factory owner, homeowner, this device offer a convenient solution for remote monitorings. Stay inform about your liquid level without physical inspections. Control of your liquid management with this Liquid Water Level Tanks Monitor. Stay control and optimizes your liquid usage. Enhances your liquid management with this Liquid Water Level Tanks Monitor. This device allows you to monitor liquid level in various setting, from farm to manufacturing plant. Specifications: Material: plastic Size: about 4x8cm/1.57x3.15inch Operating voltage: 12V Output capacity: 10Amper Output type: relaies output Control type: automatic Package Includes: 1 set Liquid Level Monitor note: Please allow 1 to 3cm error due to manual measurement, please make sure you not mind before your bid, Due to the differences between different monitors, the picture may not reflect the actual colorful of the item.