คลิ๊ป VDO Review
https://www.youtube.com/watch?v=37jXn9KUL44

ข้อมูลเพิ่มเติมจากทางผู้ผลิตครับ
https://www.boss.info/us/products/tu-3/

Boss TU-3 Chromatic Pedal Tuner Features:
– 21-segment LED meter with brightness control
– High-Brightness mode enhances meter visibility outdoors
– Accu-Pitch Sign function provides visual verification when tuning is complete
– Chromatic and Guitar/Bass mode (tune by string number, with support for 7-string guitars and 6-string basses)
– Flat tuning is supported with Guitar Flat mode, which allows for drop tunings up to 6 semitones below standard pitch
– Signal is automatically muted when the tuner is on
– Supplies power for up to 7 BOSS compact effect pedals

Accessories:
– Owner’s Manual
– Leaflet (“USING THE UNIT SAFELY,” “IMPORTANT NOTES,” and “Information”)
– Dry battery/9V type (6F22)

ราคามือ 1 ลดแล้วเหลือ 2,880
(อ้างอิงจาก CT Music ขอบคุณด้วยครับ)
http://www.ctmusicshop.com/store/product/view/Boss_TU_3_Chromatic_Pedal_Tuner-18426316-th.html

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