Solar power rechargeable / USB rechargeable LED collar
Waterproof
Different flashing modes/Glow in the dark
Small: 0.98”* the expansion range 13.7”-16.9”-(2.5 cm * the expansion range 35-43cm)
Medium: 0.98”* the expansion range 15.7”-18.8”-(2.5 cm * the expansion range 40-48cm)
Large: 0.98”* the expansion range 17.7”-20.4”-(2.5 cm * the expansion range 45-52cm)