GE 10S-RS Cardiac Sector Probe is a pediatric or neonatal sector array ultrasound transducer Compatible with GE Vivid I BT12, GE Vivid Q, GE Vivid S6, GE Vivid S5 ultrasound machines from GE. The GE 10S-RS has a frequency range of 4.0 – 10.0 MHz and is for pediatric cardiac, and neonatal head applications.