v2 This item was purchased used, disassembled, cleaned, contact points maintained, and adjusted. Consumable parts with significant wear have been replaced with new compatible parts. Covers and buttons that could be washed were washed with water. Parts that could not be washed were cleaned with alcohol wipes or ethanol. The battery was discharged from a full charge of 4.2V to 3.5V and measured at 247mAh before being installed. Bluetooth connection, touchpad, vibration motor, gyro sensor, earphone jack, and USB connection have been tested and confirmed to be working. ***Customization and Options*** [New High-Capacity Battery] + ¥600 Thumbstick Grip Caps (8 pieces, 4 sets) + ¥300 If you would like to purchase these options, please comment and I will create a dedicated page for you. Please refrain from purchasing if you are overly concerned about minor imperfections or seek a perfect product. Please do not negotiate prices in the comments. Re-listing is possible (Yahoo). Please comment. [Operation Guarantee] Returns or repairs (including round-trip shipping) will be provided for initial operational defects. Returns are not accepted after confirmation of receipt. For operational defects within approximately one month of product arrival, we will repair the item free of charge if we can confirm the transaction, with only the one-way shipping cost to be covered by the customer. Please note that we cannot ship on weekends and holidays. m(_ _)m