Model JPD - 100S9 -Angel Sounds Fetal Doppler

Specification: ULTRASOUND FREQUENCY: 2.5 MHz, WEIGHT: 155 ± 5g, BATTERY: IEC6F22 9V Alkaline, DATA TRANSMISSION: Wired, DIMENSIONS (mm): 119 x 65 x 54, MEASURING MODE: REAL-TIME, FUNCTION: ADJUSTABLE VOLUME