... .Dia.3.9mm,4.3mm,5.0mm,5.5mm,8.5mm,10mm camera head for observing even narrow spots2.Optional Useful accessories:Hook,Mirror,Magnet ... quality productsFast lead timeProfessional serviceTechnical supportPartnership support with marketing and product integrationOEM/ODMSpecification:3.5” TFT LCDLen Dia.: 5.5 mm (8.5mm,10mm optional)Removable Tube ...