Feature: 1. Three Level Adjustment: Comfortably customizable with three temperature levels (40℃, 50℃, and 60℃) displayed on a digital screen. Adjust the temperature according to your needs for different comfort levels. 2. Zipper Design: Equipped with a zipper, the pouch can be wrapped around the legs, knees, and hands, creating a cozy warming pocket. Alternatively, it can be opened up to provide a multi functional heating pad for your back and shoulders. 3. Quick Heating: Utilizes carbon fiber heating wires for fast and efficient heating. Multiple fine wires, resembling silk, make up each carbon fiber heating wire, ensuring softness and rapid warm temperature. 4. Pain and Muscle Relaxation: Targets specific areas such as the back, abdomen, neck, shoulders, legs, and feet to alleviate back pain, spasms, fatigue, and muscle tension. Promotes relaxation and improves blood circulation. 5. Wide Applicability: Suitable for a wide range of individuals, including those who are susceptible to cold discomfort, middle aged and elderly individuals, people with weak constitution, and outdoor enthusiasts. Specification: Item Type: Hand Warmer Pouch Material: Cotton, Plush Weight: Approx. 292.00g/10.3oz Product Size: Approx. 29x27cm/11.4x10.6in Color: Pink Three Heat Settings: 40℃, 50℃, 60℃ . Package List: 1 x Hand Warmer Pouch