No operational issues. Please examine the photos carefully before purchasing this used item. Operation has been confirmed. Replaced with new sticks. All buttons and side LEDs function correctly. Two black straps are available for an additional 200 yen. Please comment before purchasing if you would like them. Instant purchase is OK. Fast shipping. The product is inspected before shipping, but stick calibration may be necessary depending on the unit. (Please understand that this is a used item and may show signs of use.) ⚠️In the unlikely event of a malfunction, ⚠️Please notify us via transaction message before rating the item. ⚠️We will only accept returns for initial defects. ⚠️We cannot provide support after the rating is given. ⚠️We cannot respond to messages after the rating is given. ⚠️Partial exchanges are not possible. ⚠️The entire product must be returned. All scratches are visible in the photos, but please understand that there are signs of use.