Winter Hand Warmer And Power Bank Two-in- Rechargeable Hand Warmer Features: Constantly warm your hands, side is heated. Single side heating,fast heating in 8 seconds, press once, first temperature 35°C-40°C, press, second temperature 45°C-50°C, press three times, third temperature 55°C-60°C, third temperature, flexible switching Small and compact, easy to carry and go out, drop-proof design, safer lanyard design, non-slip drop Charging is convenient and fast. You can charge this product with a power bank or laptop When charging, turn off the power and prohibit use to avoid burns Use the matching charging cable to charge this product with more of mind, with current control Product Description: Product : PCX168138/PCX168138A Product size: 8 * 2.5 * 6.5 Packaging size: 9 * 3.6 * 13 Gross net weight: 14.5/12.5 Battery milliampere: 1500milliampere Built in lithium battery: 1800MAH Range: 60-150min Package Content:1pc x Hand warmer Hello, Dear Customer, (ლ╹◡╹ლ) Welcome to ☛WICVIK☚ Store ! The product in our shop are made of high quality materials，The latest design in 2023 is the best gift for you.This product makes your home fun! Our store is seriously making home products, we look forward to your first visit! Clearance sale of products at great prices, welcome to our store to choose products! Feel free to contact us if you have any questions.We will solve your problem within 24 hours!