Features:

• Rechargeable Disc-O Select technology features three selectable colors of red, green, and blue, or color-changing Disc-O mode
• Disc-O mode features unique color-blending pattern
• Easily slides over your dog's neck as a bright addition to their existing collar
• 360° of illumination
• Weather-resistant
• Cut-to-size customization for a perfect fit
  • NiteHowl: Cut to fit from 12" - 27" (30.5cm - 68.5cm)
  • NiteHowl Mini: Cut to fit from 9.5" to 14.8" (24cm - 38cm
• Recharges using micro USB cable (not included)
  • NiteHowl recharge time: 1.5 hours
  • NiteHowl Mini recharge time: 1 hour
• Run time:
  • NiteHowl: 5.5 hours
• NiteHowl Mini: 4 hours