Three Non-Corossive Sensors 15A Load Capacity Auto/Manual Switch Two Level Indication LED’s Product description Package contains: l.Fully automatic water level controller 2. 3 sensor for Underground tank. Item specification: 1. Condition: unused and undamaged item that is fully operational and functions as intended. 2.Warranty: 1 year warranty 3.Warranty service: fully automatic water level controller for tank this model will automatically switch on and automatically switch off the motor. Has auto on and auto off operation. Auto on occurs when the tank level is Full. Auto off when tank is low. Hence protects pump running dry or when there is no water into underground tank Suitable for motor pump upto 1.5 Hp operated by a normal on/off switch / MCB. also suitable for electronic starter. Has LED indications for motor on. also has high and low level indication to know the level of tank. . Corrosion free sensor. Has manual mode and auto mode functions. In auto mode, auto on and auto off operation occurs. in manual mode, the motor pump will be constantly running. long life. Easy to install. Advanced embedded technology. features: 1.Elegant looks 2.No man power required to operate as fully automatic 3.Avoid Dry Running longer life no mechanical system 4.Saves electricity 5. Compact plastic (virgin) housing 6. Control Underground tank specifications: 1.Operating voltage 220-250 volts ac. 2.frequency 50 hz . 3.Load capacity each switch (1.5 Hp)