Specifications:

Black one for two X1 standard (Jie Li chip)

Black one for two X1pro high configuration (Huilian chip)

Black and yellow one for two X1 standard (Jie Li chip)

Black and yellow one for two X1pro high configuration (Huilian chip)

Black transparent one drag two X1 standard (Jie Li chip)

Black transparent one drag two X1pro high configuration (Huilian chip)

Red Transparent one for two X1 standard (Jie Li chip)

Red transparent one drag two X1pro high configuration (huilian chip)

Yellow Transparent one for two X1 standard (Jie Li chip)

Yellow Transparent one drag two X1pro high configuration (Huilian chip)

K3 (experience model, without charging Bin)

Color:

Android interface

Apple interface