Model name: CHEN
Serial number: #110
Button lock
Over length: 6.75”
Blade length: 2.75”
Closed length: 4"
Handle:Titanium& Carbon fiber
Blade: 154 CM (made in USA)
HRC of blade: 60-61
Thickness of blade : 2.83mm
 
Ball(Ceramic ball) bearing system inside 
All hardwares(screws) are made by TC4 (Titanium)