1. Tsis muaj ib qho seem nyob rau tag nrho thaj chaw, RFU <5;
2. High Feat efficiency: Raws li cov khoom siv kho qhov muag sib txawv thiab laser teeb, txoj kev yeej tuaj yeem tsis tau hauv 0.5 vib nas this;
3. Txhua qhov muag kho kho qhov muag tau tsim qauv ntawm tus kheej, ua tiav thiab sib sau ua ke, thiab cov tub ntxhais txoj kev tswj hwm tau zoo;
4. Laser OPSICS thiab cov kev daws teeb meem tuaj yeem hloov tau raws li cov neeg yuav tsum sib txawv
