【Mini Size Like Your Lipstick or Cigar Lighter】Just 10.5 * 2.9 * 2.7cm and very light at 99g. It is significantly small, easy to hold and carry or even put it in your bag. 【2.1A Quick Smart Output】Takes only 2 hours from 0 to full charge! Auto detect your device and provide the fastest intended charging speed to your smartphones. 【2A High Input】Less time to recharge, the charging speed of 5V/2A input is 2 times that of other 1A. 4 LED indicators design, you can quickly determine the remaining charger load. 【Safe & Reliable】Built in multi-protection system to ensure your equipment will not overload, overvoltage, overcurrent, short circuit the impact of the. You can carry on airplane! 【Daily Backup】Add almost two charges to an Phone 8, at least one full charge to other smartphones. It is the best gift for your wife, girlfriend, children, or friends.