No products in the cart.
Size: diameter: 2.7 cm length: 5.2 cm
Into the water hole diameter: 4 mm
Rated voltage: 7.2V
Weight: 70 g
Suitable for voltage: 3-9 v DC (marked with a red dot that Terminal is positive)
Tube thickness: 1MM
For 4pcs AA battery.
Application: Test, the fish tank, the model pump oil.
Note: Dont test time too long for no-load, There is plastic blades inside, it can not inhalation impurities;
S, M, L