This is a TASCAM cassette MTR. ● Product Information TASCAM PORTASTUDIO 424 ※ All accessories are shown in the photos. ● Condition Operation has been confirmed. Audio input, output, and each adjustment knob, as well as cassette playback and recording, are all functioning correctly. Both the main unit and the adapter are free of dirt and scratches, and are in a very clean condition, close to new. It has been carefully stored, so it's rare to find one in this clean condition, and also to have the original box. Please check the photos for the condition, as many are provided. ● Other In the case of initial defects, we will provide a refund. In that case, please contact us via comment before leaving feedback. This 424 was a famous hit product used by musicians and artists both domestically and internationally at the time. This is the only model that allows you to select three tape speeds: double speed, normal speed, and 1/2 speed. Some musicians used the tape speed like an effects unit. 【Multi-function Recording】 The TASCAM 424 PORTASTUDIO is a professional recording device with the ability to record multiple tracks simultaneously. 【Abundant Connection Options】 It is equipped with various input/output terminals such as DC IN, LINE OUT, and TAPE OUT, making it easy to connect to other devices.