- Handheld digital intraoral sensors. - Usb X-ray sensor: APS CMOS. - External dimension (mm): 40×26 (HDR-500). - Sensor active area: 30×22.5 (HDR-500). - Sensor thickness: 6mm. - Dynamic range: 0~4,096. - Power: 5V±0.5V. - Image transfer: USB2.0. - Cable length: ≥ 3m. **For further product information, please contact Chat Support**