RS550 Motor 12 Teeth 12V 16.8V 21V 25V 19500 RPM DC Motor Two-speed High Torque Gear Box for Cordless Electric Drill Screwdriver
https://www.vogueparade.com/shopping/EN/4338/1/4000072948107/rs550-motor-12-teeth-12v-168v-21v-25v-19500-rpm-dc-motor-two-speed-high-torque-gear-box-for-cordless-electric-drill-screwdriver//