Made of quality ABS + nylon material, durable for longtime
Shock, ultrasound, voice control, 3 intensity adjustment
LED breathing light lighting for quickly locating the location of the dog
USB charging, rechargeable by power bank, PC, etc, built-in microphone trigger
Products using large capacity 300mA lithium battery and up to 60 days long standby
Absolutely waterproof, no matter wind or rain, please rest assured to use