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Pistol handle design
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Product Category: Desktop Storage Box
Product Category: One-Order Rubik's Cube
Scene: Household/Houseware
Home Monitoring Doppler, Fetal Heart Stethoscope Color:Blue Pistol handle design[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)
