This CW‑389DX retractable cable super fast charging power bank is constructed from durable PC+ABS material, equipped with built‑in retractable cable for cable‑free daily usage, no need to carry extra charging cords when going out. It supports bidirectional fast charging and delivers stable fast charging performance for mainstream smartphones including latest iPhone series. Adopting large round smart digital display design, it shows power level clearly for easy checking. The power bank meets aviation standard and is allowed on board aircraft. Multiple classic and soft‑toned color options are available. With balanced body size, it fits well for long‑distance travel, business trips and daily outdoor activities to offer reliable portable power supply for your mobile devices. ‑ Built‑in retractable cable, free from carrying additional charging cables ‑ Support bidirectional fast charging, compatible with mainstream mobile phones ‑ Large round smart digital display for clear power status viewing ‑ Aviation‑compliant design, permitted to take on planes ‑ Premium PC+ABS shell for durable daily application ‑ Multiple color selections, suitable for travel, business trip and outdoor scenarios