1 The device for high frequency DC portable dental X-ray machine,the advantages of small volume,light weight,low-dose X-ray,high efficiency,etc. 2 with high capacity battery,no external power supply is needed,and one charge can meet the requirement of long shooting 3 Provides the convenience for the patient,without leaving dental chair,saves time,improves the efficiency,is the best choice for mobile trearment. 4 Using LCD,large visual area,high resolution 5 Compatible with any brand of sensor 6 Can be handheld shooting and the selection of remote control frame shooting.