Pocket FD200 VDBM Fetal Doppler, Probe frequency: 2 MHz

General Features
• Ultrasound • Light Weight, Portable Handset • Large LCD Display • The Ultrasound Dosage is Under 50% of the National Ultrasonic Power Standard • Built-in Loudspeaker, More Clear Sound • 2.5MHz Waterproof Probe, Accurate FHR Detection with Clear Sound • Five Working Modes: Real-Time Mode, Average Mode, Manual Mode, Freeze Mode, Wave/Curve Mode • Suitable Gestation: 12 Gestational Weeks or Later

Technical Specification
• Working Mode: Continuous Wave Doppler • Operating Humidity: 0 - 80% non Condensing • Ultrasound Frequency: 2/2.5/3 MHz+3% • Probe: Solid, Durable and Water Proof, Anti-Shock, Anti-Breakable • Operating Temperature: 5°C - 40°C • Recommended Battery: 2 X 1.5 V AA Battery • Display: 45mm X 25mm Colour LCD • Ultrasonic Emitting Power: <10mW/m2 • Size: 129mm 82mm*32mm • Weight: 0.53kg • Measuring Range: 50-240 Bpm • Humidity: 0 ~ 85% • Temperature: 5 - 40°C • Rechargeable Battery: 9.6V,300mA • Dimensions: 135mm X 95mm X 35mm • Power Consumption: Less Than 1w