discount 70% in 2018-10-20 to 2018-10-22
price: USD$ 12.60
freight :USD$7.00,(Postal parcel)
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You can choose according to your own requirements. Complementary use of B or A or AB. Complementary use instructions. For example. A hole filter. B oxygen pump. Filter to stop time. The oxygen pump goes to the start, which is the same as this cycle.
Electronic timing switch
The timing range (-60 minutes and 30 seconds) not accurate timing and industrial timer can not be compared as the unit has second, requiring accurate timing, please consider purchasing high specification timer.
This product is used for automatic control of aquarium equipment
Adaptive voltage: 175V-250V
Power consumption: less than 0.8W