USB Hand Warmer Charging Portable Pebble Hand Warmer Single Side Heating

Overview: 1.  The hand warmer has three-level temperature adjustment and intelligent temperature control, which can adjust the temperature according to your needs without burning your hands. 2.  With its long life, and compact and lightweight size, the hand warmer is a winter office essential. 3.  Made from ABS and PC material, the product is compact and durable. 4.  It is a perfect item for winter. Product information: Product specification: 8 * 2.5 * 6.5CM Power mode: USB Rated voltage: 3.7 Rated power: 3-7 Heating mode: electric film type Type of hand warming treasure: hand warming treasure Color: pink, blue, green, beige Function: Three-gear heating function Certificate: GB4706.1 Battery type: lithium battery 18650 Built-in battery capacity: 1000 mA - 1200 mA Endurance: 3-6 hours Packing list: Hand warming treasure * 1