Check the listing for details. OCOOPA Rechargeable 2PK Magnetic Hand Warmers & 5600mAh Power Bank 12 Hours Heat. Color: Black, Condition: New. Listed at 25.99 USD. Upgraded Ergonomic Magnetic Hand Warmers: As lipstick siza, ultra thin ang light, easy to slip into pocket for camping, golf, Raynauds👉Rechargeable Hand Warmers:3s instant heat.3 heating levels with 1 button.UL certified ensure safe.Skin-friendly design for greater comfort.👉Handwarmers Rechargeable:1. Press and hold the power button for more than 3 seconds to switch on/off. (Red light display)2. Double Press to Check Battery Level.（Blue light display）3. Short press on the on/off button to adjust the temperature by 3 levels. (Red light display)👉Specifications：Input: 5V/2AWorking hours: 4-6 hours each one *2Charging time: 3 hoursProduct size: 3.4*1.2 inProduct weight: 8.6 oz👉Package Include：2 x Rechargeable Hand Warmer1 x Dual USB-C Charging Cable1 x User Manual2 xWrist Strap Shipping Free Shipping within 24 hours of receiving payment SHIPPED TO YOU DIRECTLY TO YOUR DOOR! Feedback If you have any problem,please Contact Us first,we'll do our best to resolve the problem!Satisfied with our service,Please give me a 5 star positive feedback,then I will give you a 5 star feedback too！If you are unhappy with the item or our service,please Contact Us before leave feedback,just give me a chance,thank you!