DS2502G2 Mini food grade pump: Features: 1. Life: Expected life span is about 30000 hours. 2. Low noise: ≤32dB， far from 1meter distance. 3. Duty work: The pump can sustain heavy duty work for a whole day. Continuous operation. 4. Working conditions: Applying to indoor and outdoor under temperature 80 degC. 5.Working temperature: Within 100 degC. 6. PH4-11，Can work in water or out of water. 7. Reliable Performance: Works quietly Energy saving High efficiency Environment protection We can offer over voltage protection， overheat protection， run dry protection， over current protection， idling protection，blocking protection， jammed protection signal feedback， speed control， ect. Power supply: It can be powered directly by Solar panel DC electric source battery. Application: 1. Coffee maker，Tea pot 2. Electric air pot ，Medical divices 3. Fountain， aquarium 4. Water dispenser ，Fruit juice mixer 5. Water circulation systerm.