020 This is a disassembled, cleaned, contact-maintained, and adjusted item purchased used, with new TMR sensor sticks (left and right replacements) (detailed images). It works immediately after pairing, just like the original. Consumable parts have been replaced with new compatible parts where wear is significant. All parts that can be washed, such as covers and buttons, have been washed. The battery was discharged from a full charge of 4.2V to 3.5V and measured at 519mAh. Removal of vibration motors, adaptive motors, speakers, and microphones is free of charge. Bluetooth connection, gyro sensor, touchpad, vibration motor, adaptive motor, speaker, microphone, and USB connection stability have been confirmed. Headset audio output and microphone input have been confirmed via the input terminal under the stick. Please refrain from purchasing if you are nervous or seeking perfection. Please do not negotiate prices in the comment section. Re-listing is possible (Yahoo). Please comment. ***Customization, Options*** [New High-Capacity Battery] +1000 yen Rear 2 buttons +2000 yen Fixed, cannot be pressed simultaneously ↑→↓←◯△□ × R123L123 Smart Trigger Conversion +1000 yen Conversion to "eXtremeRate ps5 controller shoulder button compatible tactile version click hair trigger kit" [Thumbstick Grip Caps (8 pieces, 4 sets)] +300 yen If you wish to purchase, please comment before purchasing so I can update the price. Please note that if you want rear buttons, same-day or next-day shipping may be difficult. ~~Operation Guarantee~~ Initial operational defects will be handled with a return or repair at no round-trip shipping cost. Returns are not possible after confirmation of receipt. For operational defects within approximately one month of product arrival, you will only be responsible for one-way shipping, and we will repair it free of charge if we can confirm it is the item you purchased. Repairs are also accepted. Please consult via comments. Please note that we cannot ship on weekends and holidays m(_ _)m