About this product
- Power Amplifier Source:Battery-powered
- Baby Monitor Feature:Fetal Heart Detector
- Warranty Duration:No Warranty
- Warranty Type:No Warranty
Product description
Battery: 2pcs AA battery(not included)
Probe operating frequency: 2.0MHz±10%
Fetal heart rate range: 50-240 BPM (per minute)
Maximum output sensitivity: 2100Db
Ultrasonic output power: P
Peak negative sound pressure: P-
Output beam sound intensity: lsptac50mW/cm2
Effective ultrasonic emission area: 208mm2±15%