
| 4.1 The main body | 4.2 Control panel | 
| 1- Exposure switch | 8- Adult/children selection | 
| 2- Beam cone | 9- Film/sensor selection | 
| 3- Control panel | 10-Tooth position selection | 
| 4- Charging hole | 11- Exposure time adjusted | 
| 5- LCD screen | |
| 6- Indicate lights | |
| 7- Power switch | |
| Tube voltage | 60,70kV | 
| Tube current | 1.5,2.0,2.5,3.0mA | 
| Exposure time | 0.1 ~ 2S | 
| The distance from skin to cone | 130mm | 
| Frequency | 30kHz | 
| Battery | DC14.8V 1600mA | 
| Rated power | 100~300VA | 
| Charger input | AC100V-240V | 
| Charger output | DC16.8V | 
| Weight | 1.7kg | 
| Size | 110*140*165mm | 
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| GH-111 Monochromatic screen 
 | GH-121 Color screen 
 | GH-131 2.4 Inch Dot Matrix screen 
 | GH-141 3.5inch Touch screen 
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