The is the Motor that is attached to your WIMS circulation unit. The DTG WIMS Circulation pump is ONLY FOR THE DTG VIPER, DTG HM1-C and the DTG Summit. THIS IS NOT FOR THE DTG M2. When the White Ink Management System (WIMS) fails, it's the motor 99% of the time. Changing the motor on your WIMS system is very simple and can save you a ton of money.