MaxRay / Dexcowin Portable X-Ray system, comes in black or white, case, two batteries. MaxRay offers a lightweight, truly portable, FDA-approved alternative to traditional x-ray machines. Weighing only 4.4lbs and offering options like a carrying case and strap, tablet PC mount, you can easily take x-rays any where and every where you go! The best battery technology available. Take over 300 shots on one battery charge. Toshiba X-Ray Tube, Oil Cooled Vs. Air Cooled, Lead Infused Back Scatter Shield. Double Lead Shielding Prevents X-ray leakage from the machine and tube area.