USB rechargeable heat neck ring with a temperature setting of approximately 47°C. Brand new, unopened. 【Product Description】 This rechargeable heat neck ring can be used repeatedly. It heats up instantly in about 1 second and offers 3 temperature settings (approx. 41°C/44°C/47°C). By gently warming the neck, it alleviates discomfort caused by the cold. Made with soft silicone material, it's comfortable to wear for extended periods without putting strain on the neck and shoulders. Suitable for various situations, such as daily commutes and outdoor activities, this innovative neck warmer allows you to stay warm and stylish during the cold season. The dedicated cover is washable, ensuring hygiene at all times. - Product Name: Rechargeable Heat Neck Ring Pocca - Size: Approximately 15 x 17.5 x 2.6 cm - Weight: Approximately 160g - Power Supply: DC5V 2A - Power Consumption: 3.2W - Battery Capacity: 3.7V 2500mAh - Temperature Settings: Approximately 47°C / Approximately 41°C