... Exposure parameters can be quickly and accurately set via manual button.5. Built in delay before high voltage start ... for over kV, over mA, under mA, and over temperature sound-light alarm9. Robust, light, easy to set ... any fault, will send the spare parts to the user by DHL in 3 days.Parameters: ModelOutput Voltage (KV ... Direction indicator :1pcs8. IQI: 1pcs9. Lead characters: 1set10. User manual: 1set