胎児超音波心音計 エンジェルサウンズ JPD-100S（専用ジェル付き）

这是一种用于孕妇在家中监测胎儿心跳的超声波心音计，配有专用超声波凝胶以提高声音捕捉效果。

• The description claims that the product is designed for pregnant women to monitor their fetus's heartbeat at home.
• The description claims that using the device with the provided gel improves the capture of fetal heart sounds.
• The description claims that the device is a medical device requiring minimal use to avoid potential ultrasound effects.