Specification BatteriesIncluded : 1 BatteriesRequired : 1 Brand : Generic BulletPoint : 20 Pcs KM650808G01 OD37.5mm Elevator Tacho Tachometer Friction Wheel Encoder Roller BulletPoint1 : Professional : Specially designed to detect the speed of LP records and adjust the position of the cartridge and so that you can enjoy good quality sound. BulletPoint2 : Speed Adjustment: The speed of this record player calibration strobe disc can be 33, 45, 78 RPM, with 50 or 60Hz frequency speed detection and adjustment. BulletPoint3 : Double Sided Tachometer: One side of this record player's calibration strobe disc is the speed measurement function, and the other side is the head angle calibration function. BulletPoint4 : Practical: This calibration strobe disc is a necessary adjustment tool for LP record lovers. It is practical and versatile, and it is convenient to debug the machine. BulletPoint5 : Simple : Put the record on the plate, turn on the light, and then adjust the speed control of the turntable until the pattern on the disc does not move. Color : Red Hazmat1 : un1993 IncludedComponents : Sanwa-SE9100 ItemName : Generic 20 Pcs KM650808G01 OD37.5mm Elevator Tacho Tachometer Friction Wheel Encoder Roller ItemPackageDimensions_Height : 1 centimeters ItemPackageDimensions_Length : 36 centimeters ItemPackageDimensions_Width : 33 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : industrial-tachometers LowerTemperatureRating : -20 degrees_celsius Manufacturer : Generic Material : acrylonitrile_butadiene_styrene MeasurementAccuracy : 0.5% ModelName : Zopsc5gz7gqk9mc ModelNumber : Zopsc5gz7gqk9mc MotorType : DC Motor NumberOfItems : 1 NumberOfLithiumIonCells : 1 NumberOfLithiumMetalCells : 1 PackageLevel : unit PartNumber : YJX_PMN10426 PowerSourceType : Corded Electric ProductDescription : 20 Pcs KM650808G01 OD37.5mm Elevator Tacho Tachometer Friction Wheel Encoder Roller ProductSiteLaunchDate : 2024-04-12T18:37:17.002Z Size : SE9100 SupplierDeclaredDgHzRegulation : transportation UnitCount : 1 UnspscCode : 41110000 UpperTemperatureRating : 60 degrees_celsius Wattage : 15 watt_hours