Description The SportDOG Brand® SportHunter® 1225X is our mid-level e-collar in the long-range, SportHunter family. This SD-1225X model provides up to ¾ 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-1225X 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 3/4 mile STIMULATION RANGES: Up to 21 levels of static stimulation with low/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 batteries charge in 2 hoursTransmitter battery lasts 40-60 hours per chargeReceiver battery lasts 140-160 hours per charge LOW BATTERY INDICATOR: Yes PRODUCT DIMENSIONS: Receiver without strap - 3.15"L X 1.50"W 1.85"DRemote 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 Cradle Charging Adaptor Standard Contact Points Long Contact Points Lanyard Belt Clip Test Light Tool Operating Guide Basic Training Manual