New in box, missing one test bulb.

SAFE - Your collar is equipped with a smart chip that will not shock on a false bark or barks from other dogs.
ALL SIZES - Your collar is adjustable for your dog’s neck. This collar is suitable for all breeds and sizes over 6lbs. Indoor and outdoors use for 24/7 training.
HIGH QUALITY - Your dog’s collar will stand up to the toughest conditions. The collar is resistant to rain, sleet, snow, and withstands temperatures up to 450 F degrees.

Features:
Beep, Vibration, and Shock
7 levels of sensitivity, vibration and shock level
Intelligent microprocessor distinguishes your dogs bark
2 prong buckle allows for secure fit.
Highest quality nylon straps to last a lifetime 

What is included?

2 × Bark Collar Receiver
2 × Nylon Belt
2 × USB Charging Cable
1 × Test Bulb
1 × User Manual