• Model No:
  B-099N
• Product Description:
  1. New alcohol tester 4-In-1 functions (4 sections of switch).
  2. LED will change to Red if the alcohol content exceeds 0.25mg/l after blowing into mouthpieces abut 5 seconds.
  3. UV LED is useful for checking the fluorescence fibril of currency a...

• Model No:
  B6942
• Product Description:
  1. Logo can be put onto the pen top.
  2. Being able to select favorite floater into upper barrel.