Technical Specification
● Ultrasound frequency:外愛 2MHz
● Ultrasound兵山 intensity: <10mW/cm2
● Power supply: Alkalinity battery and Rechargeable battery
● Display: 35.04mm×28.03mm LCD
● FHR Measuring rang美司e: 50~230bpm
● FHR resolution: 1bpm
● FHR accuracy: ±2bpm
● Power consumption讀吃: <1W
● Dimension :146mm ×103mm ×35mm
● Gross weight:approximately 500g