Technical Features：

1) Rechargeable intern那亮al battery, small size and eas時你y to carry, good versati資遠lity.

2)It effectively enhances the dete什可ction rate of drug a報林ddicts.
3）It cooperates with portable surfa樹能ce plasma resonance fast trace d見書rug detector, hair dr討時ug quantum dot fluores銀鐘cence rapid detector, etc.