12V Volt DC Worm Gear Reducer Motors 24V DC 8MM D7 Shaft Length 25MM Reversed High Torque Reduction Self-Lock JGY370 Customized

6V no load speed: 6rpm 10 rpm 18 rpm 23 rpm 30 rpm 40 rpm 90 rpm 150 rpm  12V no load speed:6rpm 10 rpm 18 rpm 23 rpm 30 rpm 40 rpm 90 rpm 150 rpm    24V no load speed:6rpm 10 rpm 18 rpm 23 rpm 30 rpm 40 rpm 90 rpm 150 rpm  Note: Pls leave message of Voltage and no load speed which you want, we have to 12V 6rpm according to storage if did not get your message within 6 hours after your payment. Thanks for your understanding!