• This device have battery capacity display, can working while charging. Shell body use high quality ABS, low noise, high performance.
• This device have battery capacity display, battery charge indicator and working indicator.
• This device have touch switch and DC socket tarpaulin, which can increase water resistance.
• This device have internal IC board, please connect to DC 5V charger.
• This device apply to different aquariums, can continuous working.
• Also fit for wild fishing and transport aerating.
JT-203S • DC 5V • 2W • 0.015mpa • 2x2L/min • 130x87x55mm