ITEM NAME:12V Dc Motor High-Torque Worm Gear Motor Dc Motor Reducer Worm Gear Reversi F4T4 12V Dc Motor High-Torque Worm Gear Motor Dc Motor Reducer Worm Gear Reversi F4T4 This type is miniature Worm Gear DC Motor, which can change shaft rotation direction while the wiring positive and negative be changed . It is also have addition two characteristics: 1 With self-locking, the output shaft can not rotation when switch off, that is self-locking. 2 Gearbox output shaft and motor shaft are come to be a rectangle, it is widely used in various of occasions that require special install size. No-Load Speed: 109 Rpm Rated Voltage: 12V DC DC Motor Body Dimensions: 31 x 57mm/ 1.22inch x 2.24inch(D*L) Gear Box Dimensions: 58 x 40 x 35mm/ 2.28inch x 1.57inch x 1.37inch(L*W*H) Wire Length : 20cm Application: bank equipment, safe box, paper feeder, intelligent gas meter, tissue machine,accessory of automobile, ad equipment, analysis instrument, electronic game machine. Used in electrical appliances including remote control curtains, locks, paper shredders, copying machines, and safes Inner. material: metal Color: silver + black Package include: 1 x Gear Box Motor