ET-800A Type: 1 dog, Size: Medium/Large Features: -Dog collar.-Ergonomic and stylish design.-Completely rechargeable.-All transmitters float.-Night tracking light.-Made in the USA.-Click and set stimulation feature.-Convenient intensity dial for quick adjustment.-800 Yard range.-Momentary and continuous buttons.-Transmitter: 2.75" x 2.75" x 1.29", 5.19 oz..-Receiver: 2.81" x 1.35" x 1.24", 3.67 oz..-Collar strap: 29.52" x 1" x 0.09", 1.90 oz..-2 Dog transmitter.-2 Collar receivers.-Battery charger.-2 Lanyards.-Owner"s guide.-Test light.-8 Contact points.-Contact point tool.-Box case. Specifications: -100pct Waterproof to 100 feet and shock resistant. Disclaimer: -Separate warning tone button.