Technical Specification

● Ultrasound frequency: 2MH校小z

● Ultrasound 暗見intensity: <10mW/cm²

● Power supply: Alkalinity batt厭術ery and Rechargeable battery

● Display: 35.04mm×28.03mm LCD

● FHR Measuring range: 50~230bpm

● FHR resolution: 筆月1bpm

● FHR accuracy: ±2bpm

● Power consumption: <1W

● Dimension 弟個:146mm ×103mm ×35mm

● Gross weight:approximately 500g