Suitable for voltage : 3V-9V DC (marked with a red dot that terminal is positive)
Size :(appro) 4.2cm x 4.5cm x 6.5cm.
Feature
Simple gear-type pumping model, usually used for aquarium, DIY model etcs.
Compact size and light weight.
Notice
Do not test without load for too long. In addition the pump can't suck in impuritiesso as not to damagethe plastic blades.This pump is not waterproof. Of course it's not a submersible pump.