【7800mAh high capacity】Adopt 7800mAh capacity power battery to give a full charge to most digital devices multiple times..The long-lasting heat up to 12 hours

【 3s fast heating 】 Double-sided and 3 levels of temperature heating warms your both hands.Fast heating up in 3 seconds.Battery and heat indicator lights will show you the selected heat settings and battery remaining

【Soft and Comfy surface】Small and light. Handy carrying anywhere with any pocket or bag while sporting,fishing, hiking, camping, skiing. a perfect hand warmer solution in cold weather

【Safe for use】Certificated with CE,FCC. Made of high-tech aircraft-grade aluminum and ABS matrial, eco-friendly polymer battery. Shockproof, Anti-scald, Anti-skid, Explosion-proof

【Warm gift for your love】 Give her the gift of warm. This hand warmer will warm your love heart and her hands as well