Purchase Qty. Reference FOB Price
500-999 Pieces US$25.00
1,000+ Pieces US$20.00
Product Description
CONTEC10D Portable Waterproof Pocket Fetal Doppler Baby Heart Rate Monitor Product Description Dimension 40mm(L)x40mm(W)x152mm(H) Weight About 90g Display LED screen Resolution 1BPM Accuracy ±2BPM Battery type 3.7V Lithium battery Rated working voltage DC3.7V Frequency ...