Dog Anti-Lost Night Light

Material: LED Color: Blue, green, white, red Feature: 1. 3 Lighting Modes: High brightness, easy to follow, prevent loss 2. Easy to use: Wear the collar harness backpack and so on 3. Easy to replace the battery: 2 CR2032 Batteries Continuous autonomy: 100 hours 4. Replacement battery: Unscrew the back, you can open the battery compartment