RE: BACKTRACK VIO - World First & Smallest Smartphone Keychain Breathalyzer

[ryacha21]

Pros:

• The size is very small and the weight is light
• The concept is cool, it is useful for real life
• 1 year warranty and 30 days money back guarantee is good

Cons:

• None

Comments

[veenang]

Cheers @ryacha21