Advantage:
NEW MODEL：RF-6555PRO MAX 1. Newly designed dust control system. Effectively isolate more than 95%of the dust intrusion, reduce the number of equipment maintenance,extend the service life（DUSTPROOF LEN） 2. New system, self-designed appearance patented products, larger New system, self-designed appearance patented products, larger. Dustproof System ( New） 3. Metal zoom knob,good texture, wear resistance. 7 gear zoom design,more comfortable experience
