Dogtra 280C with dog training clicker system Low to medium power; 1/2 mile range; nick and constant stimulation and vibrating page; waterproof; rechargeable; LCD Screen The Dogtra 280C is an ultra-compact system that packs the features of larger units, but is designed for dogs as small as 15 lbs. The convenient LCD screen provides easy viewing and control of stimulation levels. Gentle enough for even the most mild mannered dogs, plus all the desired features of our pro-line collars. 1/2-mile range. Features Easy-to-use, ergonomic transmitter with checkered grip Precise stimulation levels from 0-127 1/2-mile range Stimulation types - Nick , Constant and nonstimulating pager/vibration High-performance pager Rechargeable Li-P batteries Fully Waterproof collar/receiver and transmitter No external antenna on the collar/receiver Compact collar/receiver One-charger system allows the transmitter and receiver to be charged at the same time 2-Hour Quick Charge Easily visible blue LCD screen displays exact level of stimulation and can be seen in the dark or low light conditions Water-excelling enhanced contact points For dogs 15 lbs and up Includes lanyard