Specifications:
- Frequency range: 10~10K Hz
- Input Impedance: > 20 M
- Ambient Noise permitted: 100 dB
- Power supply : 4 x 1.5V AAA size (UM-4) Battery
- Dimensions : 156 x 67 x 28 mm
- Weight : 270 g(Not Including Batteries)
Standard Delivery:
- Stethoscope Main Unit
- Magnetic Suction Seat
- Measurement Sensor
- Probe (Cone)
- Carrying Case
- Manual Book
Details
- 质量承诺
- 正品保修
- 送货到家
- 交易简单化
