Deluxe Little Dog Bark Collar

Features: Waterproof. 10 levels of correction. Lifetime Limited Warranty. Ten levels of light-touch correction. Durable, waterproof receiver collar. Dimensions: 1.06"H x 1.65"W x 1.42"D. Adjustable collar for neck sizes up to 16". Uses vibration sensor to sense for barking. Two color LED for good/low battery indicators. Uses a Petsafe Battery: RFA-188 - lasts 3-6 months. Nano technology - the smallest bark collar available. Not recommended to use for more than 8 hours at a time. QuickFit buckle provides a quick release and perfect fit every time. Automatic correction level adjustment called temperament learning. Progressive correction - increases correction to next strongest level if dog continues to bark. Perfect bark technology ensures your dog's bark is the only sound that will cause the correction. Safety time out will shut off the correction for 3 minutes if the dog barks more than 15 times in 30 seconds.