Waterproof USB Rechargeable LED Dog Collar Safety & Style Huskimo Dog Luminasafe USB Rechargeable LED Light Use on Collar, Har Led Light Dog Collar Detachable Glowing USB Charging Luminous Leash for S1acf6d2932aa4e83a26104db942e70c5F.jpg Rechargeable Airtag USB LED Pet Dog Glow Collar night safety adjustable. The Touchdog 'Lumiglow' 2 in 1 USB Charging LED Lighting Water Resistant Dog Leash and Collar is composed of a high strength Nylon material with sporty pocketed mesh outer lining stitched into the collar. Features built in LED lights throughout the outer edged lining of both the Leash and the Collar with facilitated interval flash lighting or solid light settings controlled at the press of a button located separately on both the collar and the leash for complete night visibility and safety. Completely rechargeable via USB and no batteries are required to operate. Fully charges in less than 25 minutes for up to 6 hours of battery life per single charge. Furthermore both the LED light up dog collar and leash feature reflective embedded stitching for added night safety and protection. The leash handle is inner cushioned for added comfort. This LED light up dog collar and leash is available in multiple sizes and colors. Sizing Guide (INCHES) COLLAR AND LEASH DIMENSIONS: SMALL: LEASH LENGTH: 48" WIDTH: 0. 59" NECK GIRTH: 10. 63" 13" MEDIUM: LEASH LENGTH: 48" WIDTH: 0. 78" NECK GIRTH: 13. 78" 16. 53" LARGE: LEASH LENGTH: 48" WIDTH: 0. 98" NECK GIRTH: 17. 71" 21. 65"