SONOLINE C Colour screen pocket doppler - without probes - portable and lightweight - built-in speaker - TFT-LCD, real-time display of FHR - three working modes: real-time FHR, average FHR and manual calculation - display of FHR, bar graph and heartbeat waveform, red alarm for abnormal FHR - low power consumption, continuously work for more than 8 hours with two "AA" batteries - indication for probe-off and low battery - optional probes: 2, 3, 4, 8 MHz probe Multilanguage box and manual: GB, FR, IT, ES, PT, DE.