This is the compact neck massager NR05, equipped with a 350mAh battery. - Model Name: NR05 - Battery Capacity: 350mAh - Size: 147 x 142 x 40mm - Power Supply: DC5V/200mA - Power Consumption: 11W 【Retail Price: ¥13,680】 This relaxation device is lightweight at only 98g and puts no extra burden on your neck! Recommended for those who want to refresh and easily care for their neck, using it for 15 minutes a day to keep your neck area feeling refreshed. Easy operation with three buttons, equipped with voice guidance, so you can operate it without looking at the buttons. Even elderly people who are not good with machines can use it. 【Cordless & Safe Design】 Convenient USB charging, a full charge allows for up to 15 days of use with one 15-minute session per day. It has a function that automatically stops after 15 minutes to prevent overuse or forgetting to turn it off. Cordless, so you can easily care for your neck anytime, anywhere, at home, on business trips, or in the office. 【Ergonomic Design & Excellent Fit】 Flexible frame design fits perfectly to the neck. Compact size that won't get in the way when moving. Made of skin-friendly material with a good feel, providing a comfortable fit. Box size: 4.2 x 15.5 x 16 cm / 174g This was received as a prize. Unused and unopened, but the box has some dents, likely from shipping. Thank you for looking.