Nintendo Switch JOY-CON Neon Blue (Left) Functionality has been fully tested. Cleaned and disinfected with alcohol. [Please confirm the following] ■ Condition of the item Used item, so there is some wear and tear. Also, there is no problem with the usability, but the rubber part of the stick is slightly puffed up. Please check the photos! ■ About shipping Will be shipped via Yu-Packet Post Mini. Waterproofing + bubble wrap, and the Joy-Con will be enclosed in cardboard. Shipping within 1-2 days is expected! ■ About calibration Stick calibration may be required depending on the main unit. Please try "Settings" → "Controllers and Sensors" → "Calibrate Control Sticks" → "Calibrate" once. ■ About initial defects If there are any defects, we will accept returns, so please check before evaluating the product. (We cannot accommodate returns due to the buyer's personal circumstances) Thank you! L45D