We are factory in ShenZhen China,specialized in drain/sewer inspection camera,transmitter and locator.The products applied in Sewers, Air Ducts, Pipes, Ducts, Flues, Cavity walls. 12 years technology experience,50 workers ,CE/FCC/ROhs certification.One hour reach to the ShenZhen port,this is how we we keep good quality and competitive price for global valued customers. We hope to build good cooperation with you.