Technical Specification

● Ultrasound frequency: 2MHz

● Ultrasound int相短ensity: <10mW/cm²

● Power supply: Alkalinity battery and Rechargeable battery

● Display: 35.04mm×28.03mm LCD

● FHR Measuring 光飛range: 50~230bpm

● FHR resolution: 1bp爸放m

● FHR accuracy: &plus東人mn;2bpm

● Power consumpt花見ion: <1W

● Dimension :145mm ×105mm ×33mm

● Gross weight:approximately 500g