Second-generation Double-sided Children Students' Stethoscope Color:Blue After connecting

After connecting

Rust and corrosion resistant

Upper height: mid-top

metal or ceramic glass will produce ultrasonic vibration

Run memory： 512MB

Second-generation Double-sided Children Students' Stethoscope Color:Blue After connectingProduct information: Auscultation head design: double sided Auscultation head material: metal resin composite Type of auscultation membrane: suspension, adjustable, vibrating membrane Diameter of auscultation membrane: 5. 4x4. 8 cm (drop shaped) Clock face diameter: 3. 4x3. 2 cm (drop shaped) Auscultation tube design: single lumen tube Auscultation tube material: free of natural latex and phthalate plasticizer Earpiece design: Hidden earpiece spring