SportDOG Brand NoBark SBC-R Bark Collar, Rechargeable, Waterproof, Dogs 8 lbs & up

Silent Partner technology 10 levels of static stimulation and 3 programable training modes viewable on OLED screen Waterproof and submersible to 10 feet Rechargeable lithium-ion battery, charges in 2 hours, lasts 200 hours per charge For dogs 8 pounds or larger with neck sizes 5"-22"