Fashionable and minimalist business appearance with excellent texture; Built-in 8000mAh battery, capable of fully charging devices three times; Plug and play, no need for a socket, can charge up to 2 devices simultaneously; Adopts a design with rounded corners, allowing for easy placement of phones without slipping, enabling effortless charging; equipped with a type-c interface, suitable for the latest models such as Samsung N7 and Xiaomi 5; Integrated design, no more complicated interfaces, the top of the device features a minimalist all-in-one design, making it easy to use without the hassle of searching for interfaces; Smooth edges, the whole machine uses softened corner designs to prevent skin scratches, making it comfortable to hold the phone for longer periods, adhering to the ultimate ergonomic grip; Comprehensive protective performance and robust functionality, with built-in wireless transmission and reception; Six-stage power indicator lights, more fashionable and aesthetically pleasing, offering a sense of overall design in standby mode. 1. Input voltage: Portable charger: 5V2.1A, Wireless charging: 5V/750mA (2A Max) Wireless charging output: 5V/1A 2. Charging current: 5V / 2100mA MAX 3. Transmission distance: 5-8mm 4. Product size: 135*74mm*20 215g 5. Charging efficiency: ≥75% 6. Execution standard: WPC 1.1 Qi 7. Built-in 8000mAh polymer battery 8. Outer colors: Black, White, Grey