<b>Pay attention: </b><br><br><b>Please read the instructions or pictures carefully, use the correct circuit diagram to avoid short circuit, short circuit will produce high temperature and cause the battery Holder box to melt</b><br><br><b>Description:</b><br> DC Motors-3.0 volt 24000 RPM,6pcs motors and 6pcs Battery Holder Case and 6pcs Motor Mounting Bracket Holder per package.Can work with many power sources-batteries and solar cells work perfectly.Great fun Motor,perfect for mini fan,electric toys and science experiments etc.Ages 6 and up.<br><br><p> <b>Features:</b><br> -Color:Siler+Black<br> -Voltage:DC 3V<br> -Rated Speed:24000 RPM<br> -Motor Body Length;38mm/1.46"<br> -Motor Body Diameter:27mm/1.06"<br> -Shaft Size:10x2.0mm/0.39"x0.08"(L*D)<br> -Mounting Hole Distance(center to center):15mm/0.59"<br> -Will work with many power sources batteries and solar cells work perfectly<br> -Great fun,perfect for science experiments and projects with electricity<br><p> <b>Package including:</b><br> 6 x DC Motor 3V 24000 RPM <br> 12 X 9.8in/25cm wires（6pcs/red,6pcs/black)<br> 6 X 2 x 1.5V AA Battery Holder Case <br> 6 X DC Motor Mounting Bracket Holder<br>6 X 3A/250V 6A/125V 2 Solder Lug SPST On/Off Mini Boat Rocker Switch<br>40cm ⌀3 Heat shrink tube<br>84pcs plastic gears(Random Color)<br>4 X2mm shaft propeller with 4 Vanes(Red&Blue)<br> 2 X2mm shaft propeller with 3 Vanes(Yellow&Red) <br><b>CHOKING HAZARD：Small parts. Not for children under 3 yrs.</b><br>