Technical Specification

● Ultrasound frequency: 2MH小廠z

● Ultrasound intensity: <可森10mW/cm²

● Power supply: Alkalinity battery an都少d Rechargeable battery

● Display: 35.04mm×28.03mm LCD

● FHR Measuring rang見得e: 50~230bpm

● FHR resolution: 1bpm

● FHR accuracy: ±2bpm

● Power consumption: <黑自1W

● Dimension :1請訊45mm ×105mm ×33mm

● Gross weight:approximately 500g