Shipping within this year will be until December 26th (Friday) at 16:00. Shipping will resume on January 5th of the new year, so please be aware of this before purchasing. Household Non-Medical Device Oximeter This item was purchased for a welfare facility. Functionality has been checked at the time of purchase. I am selling this because I don't need one for each person. - Model: Fingertip Oximeter - Power: Uses 2 AAA batteries (sold separately) - Size: 60mm x 35mm x 30mm - Measurement Functions: SpO2, PR (Pulse Rate) The device will be disinfected with alcohol after a functionality check before shipping. If you would like careful packaging to avoid damage or malfunction during shipping, please comment. (For an additional fee of 800 yen, we will ship via Yu-Packet.) Otherwise, we are not responsible for any shipping issues, so please understand. * Shipping is available until 16:00 on weekdays; shipping is not available on Saturdays, Sundays, and holidays. Initially, please be sure to use fresh alkaline batteries. Errors may occur with batteries that have been stored for a while. * This is a non-medical device for household use. Thank you for viewing.