Technical Specification

● Ultrasound frequency: 2MHz費也

● Ultrasound inten煙年sity: <10mW/cm²

● Power supply: Alkalinity battery and Rechargeable battery

● Display: 35.04mm×28.03mm LCD

● FHR Measur為南ing range: 50~230bpm

● FHR resol美店ution: 1bpm

● FHR accur下人acy: ±2bpm

● Power consumption: <1W

● Dimension :145mm ×105mm ×33mm

● Gross weight:approximately 500g