Size: 35cm/50cm/70cm,can be manually cut to fit neck sizes within 19.5''(50cm)
1.The brightest dog collar light can help keep your pet safe and visible even in darkness
2.Water resistant suitable for walks in the light rain
3.USB rechargeable battery provides 6 hours of illumination for 2 hours of charge
4.Adjustable light mode-choose between steady mode, rapid flashing, or slow flashing mode
5.Sturdy materials - Soft TPU and Light Guide Rubber Strip
Do not run out of power and recharge when you use it! !When the battery is exhausted, the rechargeable lithium battery will become inactive and may cause failure! ! !