The Sport® 60S has 6 levels (1/2 - 5) of both momentary and continuous stimulation so that you can find the type and level of stimulation that works best for your dog in any training situation. The lightweight transmitter can fit into your shirt pocket or hang around your neck on the lanyard we’ve provided. The Sport® 60S collar is small, rugged, lightweight, waterproof, and has insulated contact points that provide consistent and reliable stimulation in all training situations, including wet conditions. The Sport® 60S works reliably at one-half mile so that you will have long-range control over your dog. 6 levels of momentary stimulation (1/2 through 5) 6 levels of continuous stimulation (1/2 throught 5) ON/OFF switch activated at the receiver Trickle charge mode for the receiver No stimulation "N" safety position on the transmitter Extended battery life for the NiMHi collar battery Louder tone Collar may be charged in the field, Field Charger sold separately Waterproof collar Insulated contact points to ensure consistent and reliable stimulation in the water User replaceable, rechargeable batteries in the collar (charger included) 1/2-mile range Instantly change stimulation intensity from the transmitter No external collar antenna Adjustable black collar strap with a square double buckle, and metal keeper Basic Training Video and Manual 30 Day money back guarantee