Double Heartbeat Necklace Personalized ECG Frequency $ 4.41 Product information: Material: Alloy Treatment process: electroplating Type: Necklace Style: Women's Shape: Heart-shaped Chain style: cross chain Extension chain: 10cm or less Pendant material: alloy Circumference: 21cm (inclusive)-50cm (inclusive) Color: 01 love heart 8000 Packing list: Alloy clavicle chain X1
