Ortofon Stroboscope and Strobe Light Set for Record Player RPM AAA Battery Operated SB-2 Measurement,

Stroboscope and strobe light set Record player rotation speed (78, 45, 33 1/3) measurement AAA battery specification (2 batteries) LED: 60Hz specification (can also be used in 50Hz areas) Stroboscope and strobe light set The record player's rotation speed and the rotation error of 78, 45, or 33 1/3 are displayed, allowing you to accurately adjust the speed. The watch features a thick, solid aluminum case and is reborn with improved accuracy over its predecessor. It also features a toggle switch for easy operation. The LED light oscillates at 60Hz. It requires two AAA batteries. [Note] The SB-2 light uses a 60Hz frequency, which has a higher frequency per second than 50Hz. This is because it has a higher frequency and allows for more accurate measurements. This product is battery-powered and is not affected by the frequency of household power sources, so by using a 60Hz light and a 60Hz strobe stripe in combination, it can also be used normally in 50Hz areas. [SPECIFICATION] ●Material: Aluminum + Stainless Steel　●Dimensions W/H/D: 67/27/68 (mm), Disc Φ100　●Weight: 170g (measured value/including disc)