Specifications and models:

135 in one multi-function screwdriver set (black Gray) * 4mm

135 in one multi-function screwdriver set (black purple) * 4mm

135 in one multi-function screwdriver set (black and red) * 4mm

135 in one multi-function screwdriver set (black and yellow) * 4mm

135 in one multi-function screwdriver set (blue) * 4mm