Technical Specification

● Ultrasound frequency: 2MHz

● Ultrasound intensity:媽舊 <10mW/cm²

● Power supply: Alkalinity battery and Rechargeable battery

● Display: 35.04mm×28.03mm LCD

● FHR Measuring range: 50~費近230bpm

● FHR resolutio嗎明n: 1bpm

● FHR accuracy: ±裡國;2bpm

● Power consumption: &低長lt;1W

● Dimension :145mm ×105mm ×33mm

● Gross weight:approximately 500g