sales@sunnyworld.cn | +8613958877898
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Fetal stethoscope for pregnancy use SW-ST12
1.gynecological silver chest piece
2.zinc alloy chest piece , good sound conduction.
3.standard black dual PVC tubing , well-sealed dual sound sonduction channel. good resistance to ambient interference.
4.High quality rolled steel connecting spring, tightness is reasonable
5.gift box package
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Fetal stethoscope for pregnancy use SW-ST12 1.gynecological silver chest piece 2.zinc alloy chest piece , good sound conduction. 3.standard black dual PVC tubing , well-sealed dual sound sonduction channel. good resistance to ambient interference. 4.High quality rolled steel connecting spring, tightness is reasonable 5.gift box package |
