FlyHi Rechargeable 3000mah Double-sided Heat Hand Warmer + High Capacity External Power Bank Charger + Fantastic Crystal LED Nightlight FlyHi 3-in-1 External Battery Charger (Gold) 3-IN-1 PRODUCT: HAND WARMER, BATTERY CHARGER, & Brilliant Crystal LED Nightlight. a wonderful multi-functional device with convenient features of a Hand Warmer, External Battery Charger, and fantanstic Crystal LED Nightlight Built-in for dark or low-light . It is slim and easy to hold with one hand. It comes with two Micro USB/USB charging cable and a travel pouch . KEEP YOUR HANDS WARM WITH THE HAND WARMER FUNCTION. The FlyHi Hand Warmer is a double-side warmer with aluminum shell wrapped two sides, utilizing pulsating heat technology to prevent overheating and burns, it heats to 116.6F to 123.8F. The heat function lasts for about 2.5 to 4.5 hours continuously, depending on the charge remaining and heating level. AVOID RUNNING OUT OF BATTERY, CHARGE YOUR DEVICE ANYWHERE. The FlyHi QBN-008 is a 3000mAh capacity portable charger. Compatible with most popular brands of portable devices such as: iPod, iPhone, iPad, Nokia, BlackBerry, Samsung, LG, Sony, HTC and more! PERFECT FOR OUTDOOR OR INDOOR ACTIVITIES. Small size of 100mm diameter*30mm 168 Gram. To be easily kept in either pocket or bag or hold in your hand. Handy size with sufficient power to charge your phones. Enough for daily use environments. PRODUCT SATISFACTION GUARANTEED.Built-in Lithium polymer battery, use it more safely and reliably. The QBN-008 comes with a 1-Year International Warranty, and we are dedicated to helping resolve any questions or issues you might have about our product.