Oumro Rechargeable Fetal Doppler for Pregnant Baby Heartbeat Detector High Sensitivity Waterproof Probe White

【SPECIFICATIONS】 Product Name: OUMRO Doppler Fetal Heart Rate Monitor Scope of application: Over 9 weeks Color: pink+white Material: ABS Power supply method: battery Version: LCD digital version Display: 45mm x 30mm Ultrasonic frequency: 3.0MHz Rated voltage: DC3v Waterproof level: IP5 dustproof and waterproof level Fetal heart rate range: 50BPM-230BPM Overall weight: approximately 171g (excluding battery) Size: 13.5CM * 9.8CM * 3CM Probe size: 3.2x10.4cm/1.3 "x4.1" Probe cable: 1.5m/59“ Gel: 250ML Fetal heart rate measurement accuracy: ± 2BPM (measurement error less than 2) 【TIP】: 1. Every time using the fetal heart rate monitor, clean and disinfect it with a dry cloth or tissue. 2. If you do not use the machine for a long time, it is recommended to remove the battery and store it properly.