★【Excellent Quality】Wire Leads: coin cell battery holder with leads, tinned wire end; Wire Length: 5.9""/15cm; Cable Diameter(count in the PVC isolation around the wire): 0.0393""/1mm;
★【Design Features】Cable Color: red and black.can be loaded with 2 CR2032 button batteries, each CR2032 battery voltage is 3V
★【Widely Used】LED Christmas light string, scientific research teaching, personal DIY electronic products, etc.