1、This hand warmer can heat up in 6 seconds, with an intelligent constant temperature, and two temperature adjustments. 2、The snowman hand warmer can also be mobile fast charging, not only hand warming, charging and hand warming in one. 3、This cartoon hand warmer has a 10000mAh large-capacity battery, which can last forever. 4、The hand warmer is small and portable, and can be held in one hand, long‑lasting warmth. 5、This portable hand warmer can be worn on your body and is also the best gift for your family and friends. 1 x Hand Warmer1 x USB Cable1 x User Manual Item Type: Snowman Hand WarmerProduct Material: ABS Plastic/Aluminum Alloy/SiliconeRated Power: 10WHeating Temperature: 47~52℃ for the first level/55~60℃ for the second levelInput/Charge time: 5V 2A/4hOutput (mobile power): 5V 2AHeating Time: 4-8HBattery: Polymer lithium battery 10000mAhSize: Approx. 10.5 x 8 x 6.5cm / 4.1 x 3.1 x 2.6in(without hat)Weight: Approx. 378 g / 13.3 ozIndicator Light Description:White: The white light keeps on for the low temperature of the hand warmer, and the white light breathes and flashes for the high temperature of the hand warmer.Red: Red flashing means low battery status, charging status red light breathing and flashing, charging red light is on.Blue: The breathing state of the blue light is the output state of the mobile power supply, the charging is completed, the blue light is off.