https://live.staticflickr.com/65535/50674853256_0447fb75a3_b.jpg The style pet collar allows pets to show their individual charm during the day and protect the dog's safety at night. https://live.staticflickr.com/65535/50674853091_e79cb29c82_b.jpg https://live.staticflickr.com/65535/50674988767_206aecb077_b.jpg The collar contains LED lights and mercury batteries. Please pick up the transparent plastic sheet before use and press the switch to use. The lights are divided into always on, fast flashing, slow flashing, and can last for more than 50 hours. If you switch Slow flashing can last longer. When it rains, you can pick up the luminous light bar and use it as a general collar (do not throw it directly into the washing machine) https://live.staticflickr.com/65535/50674852911_38b71e24a5_b.jpg In addition, with the same type of rope special discount combination https://live.staticflickr.com/65535/50674106068_3b750bb1c6_b.jpg The double-ended leash can be buckled anywhere, and the dog can be buckled on pillars, park chairs, restaurant tables and chairs, etc. https://live.staticflickr.com/65535/50674852756_fc466449c1_b.jpg You can choose the luminous collar in the menu, or choose the special combination of collar and leash.