Frequency (Hz): 5.0 - 9.0 MHz. Warranty: 90 days Applications: Obstetrics, Gynaecology Compatible: ATL HDI-1000; ATL HDI-1500; Philips HDI-4000; ATL HDI-5000 Endocavitary Micro Convex Probe ATL C9-5 Explora Form Factor: Intra Cavity Applications: Obstetrics, Gynaecology Frequency Range: 5.0 - 9.0 MHz. Compatibility: ATL HDI-1000; ATL HDI-1500; Philips HDI-4000; ATL HDI-5000 Return Policy90 days warranty Return in case of manufacturing defects Return for incopatibility assumed by the buyer Tags: Ultrasound Probe