ITEM NAME:RF-500 TB-12560 DC 1.5 - 12 V 2700 U / MIN Idling speed 32 mm diameter DC m B3E8 RF-500 TB-12560 DC 1.5 - 12 V 2700 U / MIN Idling speed 32 mm diameter DC m B3E8 Product name: DC motor; Model: RF-500 TB-12560 Operating voltage: DC 1.5 - 12 v Idling speed: 2700 U / MIN Free current: 20 mA Speed: 2180 U / MIN Diameter of screw hole: 2 mm / 0.08 " Material: Metal, electronic parts Color: Silver tone Weight: 46 g Package Contents: 1 x DC motor Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.