Dimension: 135mm*95mm*35mm
 Brand: V COMIN
 Display: 45mm*25mm LCD
 Features: With Cordless Probe, With Heart-Rate Monitor
 Power supply: DC Ni-Mh rechargeable battery AC 220/110V,50/60Hz
 Probe Frequency: 3 MHz
 Handling: Pocket
 Ultrasound frequency: 2MHz
 Ultrasound intensity: <10mW/cm2
 Power supply: DC Ni-Mh rechargeable battery AC 220/110V, 50/60Hz
 FHR Measuring range: 50~240bpm
 FHR resolution: 1bpm
 FHR accuracy: ±1bpm