Power : 50W & Under Origin : Mainland China Bullet Points: 1[ Quickly Heating ] Animal Hand Warmers are designed with 3 seconds fast heat, when you need warmth, it will warm you the first time, without waiting for extra time, practical and convenient. 2[ USB Operated ] Hand Warmers Rechargeable is designed with USB charging, it can last up to 3-5 hours, please note that the actual duration of the battery depends on how you use this hand warmer, easy to carry. 3[ Widely Used ] Winter Mini Hand Warmer is designed for wide applications, it is perfect for outdoor sports, hunting, fishing, hiking, camping, skiing, easy to carry. 4[ Ergonomic Practices ] Animal Rechargeable Hand Warmer is designed to be ergonomic, it has a comfortable shape that fits your hand well, no longer worry about the hand warmer slipping out of your hand, easy to use. 5[ Great-looking Gift ] This Instant Heating Body Warmer is the perfect gift for family and friends! It prevents cold hands, which is very useful in the winter living room, bedroom, office, study, rest, or work! Description: Animal Hand Warmers, are designed with 3 seconds fast heat, when you need warmth, it will warm you the first time, without waiting for extra time, practical and convenient. Features: 1. Can last up to 3-5 hours. 2. Equipped with multiple protection technologies to keep it away from overcharging. 3. Suitable for carrying around, you can take it as a small pendant and feel its warmth anytime. Specifications: Name: Hand Warmers Rechargeable Product material: PC Product size: about 1149cm/4.33*1.57*3.54inch Product weight: about 100g Packing List: 1*Winter Mini Hand Warmer