This is a #1 Medium Phillips Screwdriver from Tamiya.

FEATURES: Impact resistant Chrome vanadium Alloy material for long life Originally designed pentagonal grip molding of acetylcellulose that has excellent durability and assures a firm grip No.1 M size can be used for 2mm-2.6mm (+)screws

INCLUDES: One #1 Medium Phillips Screwdriver

SPECS: Length: 6" (15.2cm) ir/kh  

BOX DIMENSIONS: 3.00" W. X 1.00" H. X 7.50" L. BOX WEIGHT: .12 LBS.