Fetal Doppler Baby Doppler Heartbeat Monitor

Specifications: Material: ABS Color: Blue / Pink (Optional) Display: LCD FHR Measuring Range: 50~230BPM (BPM: beat per minute) Probe: 3.0MHz Volume: Adjustable Power Supply: 2 - AA Batteries (NOT INCLUDED) Cable Length: 180mm Item Size: 128.2 - 95.5 - 29.4mm / 5.0 - 3.8 - 1.2in ...Specifications: Material: ABS Color: Blue / Pink (Optional) Display: LCD FHR Measuring Range: 50~230BPM (BPM: beat per minute) Probe: 3.0MHz Volume: Adjustable Power Supply: 2 - AA Batteries (NOT INCLUDED) Cable Length: 180mm Item Size: 128.2 - 95.5 - 29.4mm / 5.0 - 3.8 - 1.2in Item Weight: 200g / 7.1oz Package Size: 20.0 - 12.0 - 10.0cm / 7.9 - 4.7 - 3.9in Package Weight: 250g / 8.8oz Package List: 1 - Probe 1 - Manual