Toddmomy 4000mah USB Hand Warmer Power Bank Reusable Small for Winter Outdoor Activities Portable Charging Device

Details

• Reusable power bank:it can use as a power bank to charge your device like cellphone, and it can be a hand warmer for heating your hand, very practical for use,Pocket Hand Warmer
• USB hand warmer: size to take anywhere in your pocket or bag, warm your hands fast and safely,Multi-function Power Bank
• Smart design: it will sleep automatically under non-working condition, preventing power loss,mobile power for phone,Heating Warmer
• Hand warmer for winter:this really helps warm up your cold hands and gets the circulation going, great for relief of aches pains,USB Power Bank
• Rechargeable hand warmer:with USB type charger, rechargeable over and over again, warmth, Bank