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. Our new Tritronics Sport 65 BPR G2 electronic dog training collar combines our popular and economical Sport Series Remote dog training shock collar with the feature packed Tri-Tronics Beeper. This unique design allows activation or deactivation of the Beeper from up to a 1/2 mile away. The Beeper is adjustable on the collar strap to stay correctly positioned and fit any sized dog. You will always know where your dog is hunting and when he goes on point. Control your dog and control his beeper, all with one small transmitter. It’s easy to carry no matter where or what you hunt. Remote Trainer Features: 6 levels of momentary stimulation (1/2 - 5) 6 levels of continuous stimulation (1/2 - 5) 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 All controls are in the transmitter One-half mile range Transmitter lanyard (included) Transmitter uses replaceable 9-volt battery (included) Collar uses rechargeable NiMH battery Collar charger (included) Collar strap adjusts to fit any size dog Basic Training Video and Manual (included) Beeper Features: Point Mode or Range/Point Mode Volume control Produces a single, double, or triple beep, tracking tone, or hawk scream Distinguish among multiple dogs working at the same time No connecting wires to bend or break Remotely activate the Beeper from up to 1/2 mile away Beeper can be used as an accessory – without the Remote Trainer Easy to hear up to 400 yards away Easy on/off switch and low-volume start up 2-year warranty