dental x-ray unit dental x-ray unit Technical specification : Power (v) AC220 50HzTube voltage 60KVTube current ... 5-40 Relative humidity <80% installation process of portable x-ray 1. Open the box2. Check the accessories: Main Unit, ... Ball Head, Manual, Guarantee Card, Quality Certification, Remote controller, Blue Tube, Professional film developing liquid, Dental film, Syringe, Fuss, Packing ...