Retro SONY TC-1270 and unused cassette tapes

This is a listing for a SONY TC-1270 and unused cassette tapes.
Everything in the photos is included.
Features (information below is quoted from the internet):
- Model Name: SONY TC-1270 (Mic-in-matic 70)
- Release Date: Around 1970 - 1971
- Features: A portable recording and playback device from that era equipped with high-performance condenser microphones.
Condition:
- Playback: Normal
- Fast Forward: Unstable operation
- Rewind: Normal
- Recording: Unconfirmed
Playback was possible with a borrowed cassette tape.
The volume knob can adjust the sound level, but it makes a loud crackling noise every time it is turned.
Thank you for your consideration.