Welcome to our store！</br> 1、PU Leather Sheath: The neck warmer is more comfortable to wear with a high elastic PU leather sheath. The PU leather sheath can be wiped and cleaned with a damp cloth, which is durable. 2、Temperature Range: The temperature of the rechargeable neck warmer can be controlled at 36‑58 ℃ to meet your needs for temperature adjustment. 3、Quickly Dispel Body Cold: Warm compress at low temperature to promote blood circulation. Strong cold resistance, not afraid of cold outdoor. 4、3000mAh Capacity Battery: The portable neck warmer can work for 3‑6 hours with 3000mAh large capacity battery. 5、LED Display Screen: The LED display screen is more convenient to use, with digital display of temperature and power. <p class="wang-edit-text"><p class="wang-edit-text"> <p class="wang-edit-text"> <p class="wang-edit-text"> <p class="wang-edit-text"> <p class="wang-edit-text"> Item Type:&nbsp;Neck Warmer Product Material: PU, ABS Weight: Approx. 335g / 11.8oz Input Voltage: DC 5V Working Current: 3.7V, 0.91~1.85A Working Time: 3-6 Hours Heating Temperature: 36-58℃ Battery Information Lithium Ion Battery 3000mAh (Shipped with Built in Battery) Product Size: Approx. 145x68x190mm / 5.7x2.7x7.5in <style> .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }</style> 1 x Neck Warmer&nbsp; 1 x Charging Cable&nbsp; 1 x Manual Satisfaction - Our customers are our top priority. If you find any product problems after receiving the goods, such as damage and incorrect quantity of goods, please contact the seller immediately. We try our best to provide you with satisfactoryaftersalesservice</br>