dental x-ray unit dental x-ray unitTechnical specification :Power (v) ... 40 Relative humidity <80% installation process of portable x-ray 1. Open the box2. Check the accessories: ... Remote controller, Blue Tube, Professional film developing liquid, Dental film, Syringe, Fuss, Packing list.3. Check ... Knead for 4 minutes, and then open the film bag, wash it under running water. Dental portable x-ray unit ...