DescriptionStill in search of a practical and nice-looking Hand Warmer? Our pocket mini hand warmer can be a best choice for you. Using safe material, very practical and sturdy for your long time using. Designed in a cartoon spaceman, very adorable, and suitable for home, travel, outing, etc.Features-Color:Blue -Material:Plastic, Metal -Size:9.60X7.50X4.60cm/3.77X2.95X1.81in - Power:5-10W - Voltage:3.7/1A - Gear: 3 Gears - Battery: 1200mAhlithium battery (included)- Supply mode: USB- Easy to use and take, rapid heating in seconds, this hand warmer is durable and creative.- Excellent workmanship, carefully down to every detail to give it a chic and lovely look of cartoon look.- Using safe material and detailed craftsmanship, safe and practical, you can use with much more confidence.- You can give it as a nice gift on any special days to show your love and concern to your families or friends.- It automatically shuts down when the temperature exceeds 131F(55C). A variety of built-in protection technology to keep hand warmers away from overvoltage and overcharge.