1. 2.4A output for fast mobile device charging 2. Intelligent adjustment, steady charge after rapid charge to 80%, and no damage to the battery 3. Using ABS+PC plastic rubber, which is tough, long-lasting, scratch-resistant, and fire and heat resistant 4. The voltage range of 100-240V is universal and applicable to all nations. 5. High capacity, complete compatibility with mobile devices, tablets, iPads, PSP gamers, Bluetooth devices, MP3/4 devices, and 99% digital devices