Warranty: 60 days Philips’ L8-4 linear array ultrasound probe transducer. With a 4-8 MHz. frequency range, this reliable and user-friendly probe is compatible with the popular Philips HD Ultrasound series, the IE33, IU22 ultrasound systems. This transducer is capable of producing vascular, small parts and superficial images. For any additional information regarding this probe or any other transducer, please feel free to contact us! Probe Specificities: Linear Array Broadband 4-8 MHz. Frequency Range Imaging Capabilities: Vascular Musculoskeletal Small Parts Compatible Ultrasound Systems: Philips HD 11XE ultrasound system Philips HD 15 ultrasound system Philips IU22 ultrasound system Philips IE33 ultrasound system Return Policy30 Day Return Policy. Free Return. 60 Day warranty, money back guaranteed! Tags: Ultrasound Probe