SportDOG Brand YardTrainer 300 Dog Training Collar System

300-yard range for effective training at home or in the field 7 levels of static, vibration, and tone stimulation for versatile training options Waterproof DryTek construction, submersible up to 25 feet Long-lasting rechargeable lithium-ion battery Fits dogs as small as 8 lbs with neck sizes between 5" and 22" Compact design for easy handlingYou may also like SportDOG YT-100S 100 Yard Range Waterproof Electronic Dog Training Collar w/ Remote, Black.