31 IN 1 Precision Electronic Screwdriver Set

• Smooth rotating cap for quick and easy screw/unscrew without lifting from screw
• Ergonomic designs with non-slip and dual color TPR (Thermoplastic Rubber) handle for operator comfort.
• Keyless chuck for easy adjustment of bits holder extension bar
• Adjustable bit holder design for easy work inside narrow or hard to reach places
• A versatile set for driving and retrieving very small screws
• With bits holding storage box for bits managing and carrying

TPR non-slip handle: 115mm
Extension bar :110mm
30pcs hex bits:ø4 x 28mm, Material: S2 steel

+: #00, #0, #1, #2
torx : T4, T5, T6, T7, T8, T10, T15,T20
-: 1.5, 2, 2.5, 3, 3.5, 4mm
tri-wing (triangular slotted): 3mm
spanner (snake eye): 6mm
Tri-angle (TA): 3mm
hex key: 0.9, 1.3, 1.5, 2.0, 2.5, 3.0,4.0mm
P5: 2mm , Pin 1.0mm

Carrying case: 212 x 142 x 30mm