Dogtra e-collars are designed with a patented Rheostat intensity dial; now the EDGE gives you the option to select a style and stimulation using the included traditional selector dial, with clicks.
Each receiver/collar is equipped with multiple colors for a High Intensity LED Location Light; which helps to distinguish dogs in low light/dark conditions. The buttons on the front of the transmitter are developed to control of up to 4 receivers/collars and to add an extra collar simply touch the extra receiver to the transmitter and tell it to sync. This e-collar is designed for dogs of 35 pounds or larger and controls up to four dogs with a 1-mile range.
The Dogtra Edge comes with a 2-hour rapid charge Lithium Polymer batteries, it is a fully waterproof system and has a 2-Year Warranty covering its parts, labor, and accessories.