I Paid over $160 looking to get $120 OBO DESCRIPTION The SportDOG Brand FieldTrainer 425X is our smallest and lightest e-collar built for in-the-field training or hunting with close working dogs. Consistency and perfect timing are critical to developing your sporting dog, so the remote is quickly and easily operated without having to look at it - which lets you focus on your dog and not your equipment. With only a slight movement of the dial and the push of a button, you will be able to deliver a tone, vibration, or one of the 21 levels of static stimulation. Use these stimulation types to communicate with up to 3 dogs (with purchase of Add-A-Dog collars) out to 500 yards with any of the 425 models. Features: 500-yard range e-collar that can support training 3 dogs with the same remote with purchase of additional collars (SDR-AXF) Choose to train with vibration (buzz), tone (beep), or 21 levels of static simulation in either momentary (nick) or continuous Waterproof and submersible to 25 feet using DryTek technology Lithium ion, rechargeable batteries feature a 2-hour quick charge, and a low battery indicator lets you know when to charge Fits dogs 8 pounds or larger with neck sizes 5 to 22 inches Includes: Remote Transmitter Receiver on ¾ inch Collar Strap Charging Adaptor Standard Contact Points Long Contact Points Lanyard Test Light Tool Operating Guide Basic Training Manual