Aluminum alloy utility knife Telescopic knife using 24 carbon steel blade can be replaced with 10 spare blades

This is an aluminum alloy utility knife telescopic knife, removable replacement blade, with window breaking function.
Tool handle material: aluminum alloy
Blade material: carbon steel
Blade model: Blade 24
Total length: 169mm
Shank length: 113mm
Shank width: 21mm
Shank thickness: 10mm
Blade thickness: 0.4mm
Weight: 67g