Dcolor DC 3.7V 48000RPM Coreless Motor + Propeller for RC Aircraft Helicopter Toy Product Name : DC Coreless Motor;Rated Voltage : DC 3.7V;Current : 100mA Speed : 48000RPM;Shaft Size : 0.8 x 7mm/ 0.03" x 0.3"(D*L) Body Size : 7 x 16mm/ 0.3" x 0.6" (D*H);Wire Length : 7.5cm/3" Main Color : Silver Tone;Main Material : Metal Net Weight : 4g;Package : 1 x DC Coreless Motor + Propeller