Size:

2/3 front opening aluminum frame box dazzling black

2/3 front opening aluminum frame box/Sky Blue

2/3 front opening aluminum frame box/Cornus powder

2/3 front opening aluminum frame box/luxury Silver

2/3 front opening aluminum frame box creamy-white

Color:

20-inch compact + multi-functional + anti-pressure and anti-collision

22-inch medium size + multi-function + pressure resistance and collision resistance

24-inch gold size + multi-function + pressure resistance and collision resistance

26-inch large capacity + multi-function + pressure resistance and collision resistance