Description The SportDOG® Brand YardTrainer 100 is designed for basic obedience training around the house, yard, or park - any situation where your dog is within 100 yards of you. It’s a compact and discrete system packed with premium features at a value price. Built with DryTek® technology, the YT-100 is waterproof and submersible to 25 feet. It’s rechargeable and offers three stimulation types: tone, vibration, and eight levels of static stimulation. Each stimulation type has a dedicated button, allowing you to easily deliver the stimulation that best fits the situation and your dog’s temperament. This intuitive design makes operating the remote a breeze, so you can focus on what’s important: your dog. RANGE: Up to 100 yards STIMULATION RANGES: 8 levels of static stimulation Option to train with vibration and tone EXPANDABLE SYSTEM: One-dog training only WATERPROOF: Waterproof and submersible to 25 feet using DryTek® technology DOG SIZE: For dogs 8 pounds or larger with neck sizes 5" - 22" BATTERIES: Rechargeable lithium-ion batteries LOW BATTERY INDICATOR: Yes PRODUCT DIMENSIONS: Receiver without strap - 2.60"L X 1.30"W X 1.23"DRemote Transmitter with antenna - 5.30"L X 1.70"W X 1.00"D CONTENTS Remote Transmitter Receiver on 3/4" Collar Strap Charge Cable Standard Contact Points Long Contact Points Lanyard Test Light Tool Operating Guide Basic Training Manual