Please note that this item may be removed from sale as it is also listed on other sites. This is a massage gun with both heating and cooling functions. It is from STEADY, a brand specializing in muscle training and fitness goods. I bought it during the COVID-19 pandemic, but I think I only used it about 30 times shortly after purchasing it. There are no noticeable scratches, but the case has some minor dirt and scratches. The following is a product description: 【A total of 600,000 items sold by the brand】 Collaboration with the anime "Baki," featured in numerous media outlets, a popular home fitness equipment brand ◎ Handheld massage gun with heating and cooling functions ◎ Equipped with 6 temperature adjustment functions for both heating and cooling ◎ Warm and cool the neck, shoulders, lower back, and lower body for full-body myofascial release ◎ HOT and COLD options allow you to select the appropriate vibration based on your body's condition ◎ Powerful vibration of 3200 times/minute ◎ Achieves excellent quietness of 60db or less ◎ Uses a large-capacity 2400mAh battery for long-lasting use ◎ Invests in research and technology development, developing the high-performance "SFD motor" ◎ Includes 5 types of heads to accommodate all body parts and uses ◎ Simple design for intuitive operation ◎ Wireless, usable at home, the gym, or on business trips ◎ Comes with an original case for convenient portability Handheld massage guns are widely recognized as products that can release myofascia, and many people use them daily to care for their bodies. STEADY's heated and cooled handheld massage gun® does more than just vibrate. It is equipped with 6 temperature adjustment functions for both heating and cooling, meeting the specifications that those seeking a higher grade of usability have been waiting for. It is an item suitable not only for athletes and trainers involved in sports but also for everyone who cares about their health. It can be used by people of all ages and genders, and by the whole family. 【Precautions】 This product is not a medical device, massager, or massage machine intended for treatment purposes. It is a general household stretching product. It does not guarantee a massage effect. 【Product Specifications】 Body size: Approximately 14.5cm x 15cm x 5cm Body weight: Approximately 620g Case size: Approximately 21cm x 13cm x 9cm Accessories: Original case, interchangeable heads (5 types), instruction manual, charging cable