Description: Hand warmer has three-level temperature adjustment and intelligent temperature control, which can adjust the temperature according to your needs without burning your hands. With its long life, compact and lightweight size, the hand warmer is a winter office essential. Made from ABS and PC material, the product is compact and durable. The length of the product is 8 cm, the width is 2.5 cm, the height is 6.5 cm. It is a perfect item for winter. Item Name: Hand Warmer Material: ABS,PC Battery Capacity: 1200mAh(Included) Style: Heat on One Side, Heat on Both Sides Features: Convenient, Long Endurance, Quick Heating Size Details: 8cm x 2.5cm x 6.5cm/3.15" x 0.98" x 2.56" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Hand Warmer 1 x Lanyard 1 x Data Cable