Kiplyki 3000mAh Power Bank 2in1 Battery With Charging Cable USB Hand Warmer Reusable Portable Hand Warmer Suitable For Winter Outdoor Warm Gifts Features: Widely used: In cool winters, it can be used as a hand warmer for warmth, as well as a massager to relieve pain caused by fatigue. Quick heating: Press and hold for 5 seconds to activate the heating function，No need to wait for a long time. Mobile power supply: Equipped with a large capacity battery of up to 3000mah, compact and lightweight, it can be used as a portable charging power supply, making it convenient for you to use the power supply anytime and anywhere. It is also convenient for you to charge your phone during camping, hiking, and picnics, as well as hiking and picnics. Type-c interface: Easy access for improvement, fast charging, and one click warmth. With just a gentle press Small Night Lamp Design: Transformed into a Small Night Lamp, Accompanying You Through Cold Nights Free temperature adjustment: 2-speed temperature customized adjustment, suitable for different scenarios Product Description: Colors: p ink Material: ABS Power mode: USB Heating : electric heating Rated voltage: 5 Rated power: 5 Range: 3-6h Battery capacity: 2000mAh to 4000mAh Size: 7.5 * 4.8 * 10.4cm/2.95 * 1.88 * 4.09in Includes: 1x hand warmer 1x data cable Features: Widely used: In cool winters, it can be used as a hand warmer for warmth, as well as a massager to relieve pain caused by fatigue. Quick heating: Press and hold for 5 seconds to activate the heating function，No need to wait for a long time. Mobile power supply: Equipped with a large capacity battery of up to 3000mah, compact and lightweight, it can be used as a portable charging power supply, making it convenient for you to use the power supply anytime and anywhere. It is also convenient for you to charge your phone during camping, hiking, and picnics, as well as hiking and picnics. Type-c interface: Easy access for improvement, fast charging, and one click warmth. With just a gentle press