Red Rice Note 1 1T series has launched a joint model with Astro Boy, and the back cover of this version will be treated by platinum relief technology. So the astro boy back cover of the iron arm 1 1T is not made of iron.
The fuselage of Red Rice Note 1 1T series will be designed with a right-angle middle frame, and 8 parts of the whole fuselage will be made of flame retardant materials, which will support the dustproof and splash-proof life of IP53.