Technical Specification

● Ultrasound frequency: 2MHz

● Ultrasound intensity: <劇知;10mW/cm²

● Power supply: Alkalinity battery and Rechargeable battery哥又

● Display: 35.04mm×28.03mm LCD

● FHR Measuring range姐弟: 50~230bpm

● FHR resolutio電購n: 1bpm

● FHR accur但行acy: ±2bpm

● Power consumption: <1W

● Dimension :145mm ×105mm ×33mm

● Gross weight:approximately 500g