Bistro Hi-babe Color Screen Fetal Doppler with Accaustic Stimulator , 2mhz , 3mhz probe at your choice

Specification

• Display: 2.4" Color LCD
• Heart rate range: 50~240 bpm
• Ultrasound frenquency: 2, 3mhz
• 3.5mm audio output socket
• Speaker  power: 1.2W (built in speaker)
• waterproof probe
• Auto shutoff pore: 5min
• Pwoer: 1.5V AA battery (2 each), will work on 2x aa ni-hm rechargeable battery
• PC interface: Sound card
• Battery life: 360 min
• Accessories: Carrying case, battery, gel (60ml)
• able to display trend of FHR on screen
• Acoustic simulator may wake up sleeping fetus to get more accurate FHR . Stimulator work on 100 or 75hz