Pet Industries Metal Buckle LED Dog Collar, USB Rechargeable, Available in 7 Colors & 4 Sizes 4.8 OUT OF 5 STAR RATING: Proven and Tested to Maximize Your Dog's Visibility and Presence; Prevents Accidents and Keeps Them Safe. The LED Collar That Dog Owners Trust STURDY, DURABLE & EASY TO USE: Heavy-Duty D-ring and Corrosion Resistant Metal Buckle. Safe, Simple and Effective: Change from 3 lighting modes with the click of a button USB RECHARGEABLE: Up To 7 Hours Of Battery Life Per 1 hour Charge. A Single Charge Lasts For Up To 1 Week Worth Of Walks PERFECT ADDITION WITH OUR MATCHING LED LEASHES: Add a matching Pet Industries LED leash to your cart and get 20% OFF Pet Industries&trade; 100% QUALITY & MONEYBACK GUARANTEE; If, For Whatever Reason, You Don't Absolutely Love Your Pet Industries Premium LED Collar, Just Return It, And We'll Refund Every Penny (Or Replace It, If There Is A Problem) Use of PetDURA; a quick-dry nylon fabric with optimal abrasion resistance to prevent daily wear and tear Heavy-Duty Electroplated Steel D-ring and Buckle (Corrosion Resistant) Ultra-Bright Dual Optical Fiber strips ensures visibility from all angles Heat welded insulated wiring allows collar for use in all weather conditions Quick charge USB cable and port allows leash to fully charge within 1 hour Smart charge technology signals you when battery is fully charged Available in 7 stunning colors: Red, Green, Blue, Pink, Orange, Yellow and Rainbow Static mode (continuous light) Rapid Flash Slow Flash