Specification BatteriesRequired : 1 Brand : Tbest BulletPoint1 : Fast Counting Speed: The maximum counting speed of the panel mount fixing screws is 20 times per second and 1200 times per minute. When the magnet is sensed, the ok indicator will appear on the sn. BulletPoint2 : Battery Replacement: This counter uses ordinary AA batteries (not included), no external power supply is required, and the battery is easy to replace, which is very convenient. BulletPoint3 : Simple Operation: press the pause switch (POWER) for one second to pause the count, save the data, and enter the shutdown state, then press the pause switch for one minute, and the sn displays to resume the count. BulletPoint4 : Accurate and Convenient: This counter adopts magnetic induction, which is simple and convenient to install, brings accurate counting, and is very practical. BulletPoint5 : EASY TO OPERATE: Press the pause switch(POWER) for one second to pause the count, save the data, and enter the shutdown state, press the pause switch again for one minute to turn on the sn display and resume the count Color : Black ExternallyAssignedProductIdentifier : 7687830039450 IncludedComponents : Black Bag ItemDisplayWeight : 0.41 grams ItemName : Tbest Frequency Counters,Digital Counter for Knitting Hine Electronic 0‑999999 Digit with Magnetic Induction Switch ItemPackageDimensions_Height : 4 centimeters ItemPackageDimensions_Length : 9 centimeters ItemPackageDimensions_Width : 6 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : frequency-counters Manufacturer : Tbest Material : plastic MeasurementAccuracy : ±1 db ModelName : Tbestabg8x1d5r0 ModelNumber : Tbestqrak3ng1bd NumberOfBoxes : 1 NumberOfItems : 1 NumberOfLithiumMetalCells : 1 PartNumber : Tbestqrak3ng1bd ProductDescription : Frequency Counters ProductSiteLaunchDate : 2024-10-25T00:00:00.000Z Size : BEM-P14-300-XJL Style : centimeter SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 UnspscCode : 41113700