Specification Brand : Bemonoc BulletPoint1 : ✔Stroke(Degrees): 90Degrees; Rated Voltage: DC12V; No load Speed: 55RPM; Rated Torque: 1.23kg.cm; BulletPoint2 : ✔Construction: Permanent Magnet; Pls confirm the speed and torque in the picture before you purchase, or unsuitable choice will burn the motor; BulletPoint3 : ✔The wobble motor can be continuously reciprocating, suitable for diy hobbies, teaching experiments, rich diy fun, more professional learning operations; BulletPoint4 : ✔Notice: non-standard products, non-uniform motion, manual single-piece production, If you need higher angle accuracy, pls consider carefully before you purchase, thanks! BulletPoint5 : ✔Packing listing : 1pcs Automatic Wobbler Machine + 1pcs dc motor + 1pcs gift (Angle adjusted Spanner);If you need power supply or speed controller can contact us freely, thanks! Color : 55RPM Horsepower : 35 watts ItemName : BEMONOC DIY Design DC 12V Linear Actuator Reciprocating Motor Stroke 90 Degrees Low Speed 55 RPM DC Worm Geared Motor Adjustable ItemPackageDimensions_Height : 4.5 inches ItemPackageDimensions_Length : 7 inches ItemPackageDimensions_Width : 3.5 inches ItemTypeKeyword : electric-motor-controls Manufacturer : BBQ Driver Material : Copper ProductDescription : Stroke(Degrees): 90Degrees; Rated Voltage: DC12V; No load Speed: 55RPM; Rated Torque: 1.23kg.cm; This Linkage Mechanism is an automatic constantly reciprocating linear actuator motor, which frequency is variable; This machine output in a rod, the speed of rod is Non-uniform. If require speed uniform pls don't purchase. The speed faster, the noise louder. If require quietly, pls consider carefully before you purchase. If you need power supply and speed controller can contact us freely, thanks! ProductSiteLaunchDate : 2019-06-27T09:12:00.111Z Size : 55RPM Speed : 55 rpm Style : 90degree SupplierDeclaredDgHzRegulation : not_applicable UnspscCode : 26111500 Voltage : 12 volts