Home Monitoring Doppler, Fetal Heart Stethoscope Color:White mobile phone
Yard notes & kiln story
Description
mobile phone
Features:Waterproof
1 x Refrigerator
Camouflage Yellow
Visible light perspective rate: 99 (%)
Home Monitoring Doppler, Fetal Heart Stethoscope Color:White mobile phone[Product Name]: Doppler Fetal Heart Rate Monitor [Battery Type]: Two AA batteries [Ultrasonic frequency]: 3 OMHz [Waterproof grade]: IP5 dustproof and waterproof grade [Rated voltage]: DC3v [Fetal Heart Rate Range]: 50BPM 230BPM [Fetal heart rate measurement accuracy]: +2BPM (measurement error is less than 2)