G2 Transmitter Features: The antenna is 2” shorter than on previous models and has enhanced range. The transmitter is waterproof and is made of Lexan. Lexan is the same material that is used in bullet proof products. The intensity dial is designed for easy use whether you’re right or left handed or use your thumb or finger to operate the dial. The grip is rubberized. It’s designed for both ease of use and comfort. The toggle switch is located so that it is less likely to snag and the tone button has been moved to the back for quick and easy access. The battery pack is removable so that you can carry a charged spare in your pocket and quickly replace a weak battery. The battery compartment is waterproof. There is a battery life indicator so that you know when it’s time to replace the battery with a fresh one. G2 Receiver Features: The receiver is 1/3 smaller than older models. It’s also made of the same tough Lexan material as the transmitter. The receiver features the same battery charging system as the transmitter. It has a removable, waterproof battery pack and a battery life indicator. The receiver features an extra loop to keep it snug to the collar strap. G2 Charging system: The new charging system is simple and convenient. There are no more plugs to lose or replace or holes to get clogged with dirt and debris. It has a quick charge feature that allows you to fully charge your battery pack in two hours. You can leave the battery pack on the charger as long as you want without damaging it. Accessory Beeper (sold separately): The G2 Field or G2 Pro Series has the built-in capability of remotely turning the Accessory Beeper on or off. Set the intensity dial to the proper position and press any button to activate the accessory beeper. Tri-Tronics Classic 70 G2 electronic dog training collar is designed for trainers and hunters that want simple, basic control. It is available in 1 to 6 dog models. The Classic 70 G2 dog training shock collar has 5 levels of continuous stimulation, and easy one-button operation. The audible tone can be used for praise, warning, or silent recall. The single stimulation button on the is easily identified by touch so that you are always sure of your correction. Insulated contact points in the collar provide consistent and reliable stimulation in all situations including wet conditions. A 6-way button guard prevents accidental stimulation and the collar strap fits all dogs. The Tri-Tronics Classic 70 G2 training collar has rechargeable batteries in both the transmitter and collar that are easy to remove and replace. Tri-Tronics offers a 2 year warranty on their Classic 70 G2. Features: Designed for trainers and hunters that want simple, basic control 5 levels of continuous stimulation Instantly change stimulation intensity from the transmitter 1-mile range Insulated contact points are made from surgical stainless steel. Comes with short 1/2" points, long 3/4" points and changing wrench. Waterproof collar & transmitter Audible tone in the collar No external collar antenna Rechargeable batteries and chargers Button guard Adjustable collar strap Carrying case Basic Training Video and Manual 2-year warranty