1. Lightweight and skin-friendly materials2. Fast charge multiple devices via 2 output ports3. Boarding permission4. Real time battery status5. Battery capacity: 20,000mAh6. Output/InputType-A1/Type-A2 outputs: 5V/2.4AType-C inputs: 5V/2.0A7. Size: 69 * 146 * 28.5mm