SportDog? FieldTrainer SD-400 E-Collar for Dogs

The compact FieldTrainer SD-400 is ideal for training in the yard, field, or for hunting with dogs that hunt close. Both the transmitter and receiver are waterproof and submersible. It can be expanded to control up to 3 dogs by adding SportDOG Brand Add-A-Dog? e-collars. The comfortable "soft coat" transmitter finish makes this unit a pleasure to handle. Fits dogs with 7.5"-22" neck. Add-A-Dog? SDR-FS receiver/e-collar sold separately and can be found through item search at item number 38-886-098-00 Features: 400 yards range Expands to 2 or 3 dogs Waterproof transmitter Waterproof receiver Up to 16 levels of continuous and momentary stimulation Tone only button Low battery detect feature in both transmitter and receiver Replaceable, rechargeable NiMH batteries Very small transmitter (3.2 oz.) Very small receiver (2.8 oz.) Lanyard Lifetime Limited warranty