The SportDOG FieldTrainer is incredibly versatile training collar and a good choice for all-around use. This system is ideal for average to train dogs. The SD-400 can be expanded to control up to 3 dogs by adding the SportDOG Add-A-Dog collar. The comfortable transmitter finish make this unit a pleasure to handle. The low continous stimulation levels are particularly useful with sensitive dogs or breeds. And this system can be customized to match your training preference. It comes set up in mode 1 but can be easily changed into 7 different modes with different button configurations. Both the transmitter and receiver are waterproof and submersible. Now training your dog is easier and more affordable than ever.

Features:

• Ideal for any dog over 30 lbs. or fits neck sizes up to 23 inches.
• Range 400 yards
• Up to 16 levels of continuous and momentary stimulation
• Expandable to two or more dogs with purchase of additional receiver collar
• Waterproof transmitter
• Waterproof receiver
• Tone only button
• Low battery indicator
• Replaceable, rechargeable NiMH batteries, including dual lead battery charger.
• Lanyard included
• Accessory kit
• "Behavior & Training Guide: booklet by Triple Crown
• Lifetime Limited Warranty - click here for additional information

Product Specs: Receiver - 2.5L x 1.5W x 1D, weight - 4.2 oz., Transmitter - 5L x 1.75H x 1D, weight - 5.1 oz.