Description The SportDOG Brand® SportHunter® 825X is our introductory e-collar to the long-range, SportHunter family. This SD-825X model uses the smallest collar of the family while still providing up to ½ mile range for up to 3 dogs (with purchase of Add-A-Dog® collars). Designed in the field by hunters and dog trainers just like you, the SD-825X allows you to communicate with your dog using tone, vibration, or one of the 21 levels of static stimulation. The remote is designed to be operated without having to look at it, needing only a slight movement of the dial and the push of a button to deliver a stimulation. This customizability and ease-of-use ensures your training is consistent, immediate, and tailored to your dog’s unique personality. SPECIAL FEATURES Designed for ease-of-use and no look operation More levels of stimulation allow for more customized training Upgraded, matte collar strap for Receiver RANGE: Up to 1/2 mile STIMULATION RANGES: Up to 21 levels of static stimulation with medium/high ranges Option to train with vibration and tone EXPANDABLE SYSTEM: Supports training up to 3 dogs 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 batteriesCharge in 2 hours, last 50-70 hours per charge LOW BATTERY INDICATOR: Yes PRODUCT DIMENSIONS: Receiver without strap - 2.60"L X 1.30"W 1.23"D Remote Transmitter with antenna - 3.55"L X 2.00"W X 1.24" D CONTENTS Remote Transmitter with Removable Antenna Receiver on 3/4" Collar Strap Charging Adaptor Standard Contact Points Long Contact Points Lanyard Belt Clip Test Light Tool Operating Guide Basic Training Manual