describe 【Lighting Time】20 hours - Our dog collar light can last up to 20 hours with continuous lighting and it takes about 4 hours to recharge. 【Ensure safety at night】Visible distance is more than 500m. Protect your dog from any accident or damage while walking on snowy roads, at dusk, at night, in forests or on driveways. 【CUTtable】The length of this collar is 70cm. Customers can cut the TPU tube to any size according to pet’s neck size. Comfort material - rubber High safety - keep your dog safely visible at night Use time - over 20 hours Very waterproof - can be used while swimming Rechargeable - USB charging , no battery required (Note: Use a charger with 5V output voltage to charge this product.) Three modes - slow flash/fast flash/steady light Time charge: 4 hours. Runtime: 20 hours for an even glow. (*10 hours of constant brightness, the brightness will decrease over time after 10 hours.) How to cut the collar? 1. Accurately measure your pet’s neck length. 2. Trim the excess
