Mini Micro N20 Gear Motor DC 3V-6V Slow Speed Full Metal Gearbox DIY Robot Car Description: Motor Parameters:When the power supply is 3V, Current: 0.04A, No-load Speed: 52RPMWhen the power supply is 6V, Current: 0.04A, No-load Speed: 104RPM 100% new and high quality Voltage: 3V-6VMotor Shaft Diameter: 3mm D-type shaftMotor Shaft Length: 9mmConductor Length: approx. 8-14cmSize: 24 x12 x10mm (1inch 25.4mm)Weight: 30g (1LB 453.59g)Color:As picture showsQuantity:3Pcs Note: Light shooting and different displays may causethe color of the item in the picture a little different from the real thing.The measurement allowed error is+ / -1-3cm.We highly appreciate all custome rsopinions to improvethe selling, also if anything you unsatisfied, please contact us for probable best solution. Thank you! Package Included: 3Pcs Mini Micro N20 Gear Motor DC 3V-6V Slow Speed Full Metal Gearbox DIY Robot Car(If there are any problems with the product, please send us pictures.Tell us more details about this problem.) - Voltage: 3V-6V - Motor Shaft Diameter: 3mm D-type shaft - Motor Shaft Length: 9mm - Package Included:3Pcs Mini Micro N20 Gear Motor DC 3V-6V Slow Speed Full Metal Gearbox DIY Robot Car(If there are any problems with the product, please send us pictures.Tell us more details about this problem.) - Thank you so much for your purchasing from our store.Any question ,please feel free to contact us.