ARLO Audio Spin Cat strobescope Green

The spin cat lite strobescope is a simplify version of its big brother - Spin Cat Strobescope with lighter weigh also without leveler. Each unit is handmade, tested and calibrated by designer himself in US to make sure it meets the specification. It is one of the kind of instrument for the real-time turntable speed measurement. The spin cat lite strobecope and record stabilizer offers two functionalities when playing record:
(1) Real-time precision turntable speed measurement. (2) Record stabilizer to minimize the vibration and reduce noise floor.
Precision turntable speed measurement
In order to archive real-time precision turntable speed measurement, a state-of-art gyroscope sensor is embedded in this product. By using this product, you can measure and monitoring turntable speed while playing records. The monitoring of turntable speed and precision speed adjustment become very easy and straightforward. The built-in multicolor LED start to flash whenever the deviation rate of turntable speed below 0.3%. The flash of LED is an indication of turntable speed in acceptable range. The scale of speed reading is 0.01 rpm. The accuracy of measurement is +/-0.01 rpm. 
Record stabilizer
The spin cat lite strobescope weighs 180g works perfect on the turntables from any manufacturer. The under-layer of spin cat is gel-infused cork that grips the record firmly and also provides excellent vibration damping.
Specifications
Weight: 180g(6.3oz) Size : 81mm/3.2" diameter, 53mm/2.1" height, 10mm/0.394" spindle hole Measure speeds : 33.33 rpm and 45 rpm Battery Type : AA X 1 accuracy : +/-0.01 RPM Battery life* : 25 hours continuous speed measurement 
* turn off the power if speed measurement is not needed.

Free shipping to US using priority mail,  International shipping based on actual cost.