Features: AC/DC switch automatically. Low battery automatic protection. Continuous operation and long life. Suitable for aquaculture,fresh aquatic products sales stalls,chemical and medical, which needs oil free compressor and uninterrupted air supply.
Indicator light: Yellow: Charging Green: Working Red: Alternating current
How to use: DC, rotating switch clockwise, the indicator light will turn green when the power is connecting. You can adjust the volume of air freely by controlling potentiometer. AC, pluging the power socket into the 220V power, the indicator light will turn red. Then repeat the same process.
Charging method: You can acheive the charging by inserting the power socket through AC 200V( can still work while charging). The yellow indicator lights up means charging is completed. We recommend that you\'d better not unplug the power socket for 2 houes after charging completed.
Please note: Place the machine above water level to protect water from flowing backwards, or it should be connect with a non-return valve.
Package Included: 1x AC/DC Air Pump 1x 6 in 1 air joint 1x 10mm main air pipe