Specification Brand : LIVISN BulletPoint1 : Wide voltage DC brushless motor driver board, DC 7-12V high power motor controller allow you to adjust various voltage for widely using; Lower than 1.2A working current, easy to driver motors, with over current protection and short circuit protection BulletPoint2 : DC brushless motor driver board with speed controlling knob, you can adjust your favourable speed of the motor by conveniently screw the knob BulletPoint3 : DC motor speed control driver board with working indicator light, nice to read working condition; Indicator light will turn off when over current BulletPoint4 : Speed controller module can connect with 3 wires and 4 wires brushless motor; 4 Wire brushless motor can also perfectly work without connecting COM interface; Motor speed regulator module with solder-less interface, simple to connect with power supply and motors BulletPoint5 : Brushless dc motor speed controller ideal to drive hard disk brushless motor, CD-ROM brushless motor and more Color : default ExternallyAssignedProductIdentifier1 : 0781621045907 ExternallyAssignedProductIdentifier2 : 781621045907 Horsepower : 35 watts ItemName : LIVISN DC Brushless Motor Controller, DC 7-12V Brushless DC Motor Speed Regulator Control Module High Power BLDC Speed Motor Controller Driver Board with Potentiometer Knob ItemPackageDimensions_Height : 14.6 centimeters ItemPackageDimensions_Length : 1.6 centimeters ItemPackageDimensions_Width : 10.6 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : electric-motor-controls Manufacturer : LIVISN Material : copper ModelName : geared ModelNumber : Bewinnerekr4s1d69o PartNumber : Bewinnerekr4s1d69o PowerSourceType : Hand-powered ProductDescription : Drive Voltage: DC 5-12V Work Current: max 1.2A Speed Range: 0% - 100% Size: approx. 46 x 61mm / 1.81''x 2.40'' Color: as picture shows Feature: Reverse voltage protection Over current protection Easily wiring Voltage 5-12V can turn, the higher the faster, maximun reach approx. 10000rpm Suitable for hard brushless motor, brushless motor drive and other miniature 3-wire or 4-wire brushless motor without hall Note: Please allow 1-5mm errors due to manual measurement Item color displayed in photos may be showing slightly different on your computer monitor since monitors are not calibrated same Package Included: 1*brushless motor driver board ProductSiteLaunchDate : 2019-11-06T08:00:00.000Z Size : 180RPM Speed : 180 rpm Style : 60Degree SupplierDeclaredDgHzRegulation : not_applicable UnitCount : 1 UnspscCode : 26111500 Voltage : 5 volts