dental x-ray unit dental x-ray unit Technical specification : Power (v) AC220 50HzTube voltage ... 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 list.3. Check the outward appearance ...