Sell 250g Couplant Gel Professional Ultrasonic Medical Coupling Agent Fetal Heart Rate Pregnancy B-Ultras best price

250g Couplant Gel Professional Ultrasonic Medical Coupling Agent Fetal Heart Rate Pregnancy B-Ultrasound Tool Accessory 6 major features ⚝ Moisturizing factor ⚝ Guide sound noise reduction ⚝ Conduction effect ⚝ Mild and not irritating ⚝ Transparent and odorless ⚝ No damage or corrosion The benefits of choosing us ◉ Professional quality certification ◉ Product quality inspection qualified ◉ No irritation to skin ◉ No corrosive ◉ Sealed packaging ◉ Professional sound guide noise reduction Usage 1. Press the power button to turn on 2. Apply gel to the probe 3. Place the probe on the abdomen and move slowly to find the position of the fetal heart Note: ☞ For external use, not for internal use