Rextar X Portable Handheld Tubehead High speed digital wireless handheld, extremely mobile. User can use one machine in multiple rooms by hand or attached to a stand. Automatic and Manual Exposure Control System With smart exposure control system, proper exposure values and time can be memorized get the optimized darkness and contrast for future use to save time. Compact and Light Under 5 lbs, Smaller and lighter than existing portable Xray Machines Large Battery Capacity More than 300 exposures in one battery charge Safe to Use Rextar-X technology provides the highest level of safety. Double-Shield in Rextar-X protects the operator from scattered radiation which is 1/7 less than conventional wall mounted units   *If the state requires additional on site training or calibration other than the calibration originally performed at the manufacturer, it is the responsibility of the customer.