Hi, Dear little angel, welcome to Jacenvly, our products are cheap and good quality, price is fair, you can't miss it. If this product is not your style, please click on our store, we have many kinds of products, there will be you like and suits you. If you have any questions about your purchase, please send us the first message, we offer world class customer service to make your purchase without your worries. Have a nice day. Power Bank Warm Hand Treasure 2-in-1 Quick Heating Three Temperature Ranges Can Be Made As A Gift Warm Hand Treasure Features: 【Five second quick heating, no need to wait】 Consistent grip and long-lasting warming, warming hands in just five seconds. 【Automatic protection, warmth and more reassurance】 Automatic power outage protection, no need to worry about overcharging. 【Three temperature adjustable】 Temperature adjustable, low temperature 40 ℃, medium temperature 50 ℃, high temperature 60 ℃. 【The surface is delicate and comfortable to grip】Conforming to the human body's grip habits, the grip feels comfortable and soft. 【 Second-change power bank】 4000mAh large capacity, it can be transformed into a mobile power source for emergency charging. Product Description: Product Name: Warm Hand Treasure Product Color: Pinks, Dark Gray, White Product material: ABS+aluminum alloy Rated input: 5V/1A Product power:4.5W Gear: Low temperature 40 ℃, medium temperature 50 ℃, high temperature 60 ℃ Charging time: approximately 2 hours Package size:9.2×8×3cm/3.6×3.1×1.2in Package weight:110g/0.24lb Product List: 1 × Instructions 1 × Charging cable 1 × Warm Hand Treasure Features: 【Five second quick heating, no need to wait】 Consistent grip and long-lasting warming, warming hands in just five seconds. 【Automatic protection, warmth and more reassurance】 Automatic power outage protection, no need to worry about overcharging. 【Three temperature adjustable】 Temperature adjustable, low temperature 40 ℃, medium temperature 50 ℃, high temperature 60 ℃. 【The surface is delicate and comfortable to grip】Conforming to the human body's grip habits, the grip feels comfortable and soft.