Dual Channel. Accepts two probes, one for the meat and one for the pit. Tracks each probe independently with settable high and low alarms. Probes included. Commercial Quality. Uses commercial-grade Pro-Series probes for better accuracy, faster response and longer life than cheaply-made housewares probes. Water Resistant. Molded-in seals for splashproof protection, safe for outdoor use. Extended Wireless Range. Wireless range to 300-feet gives you freedom to roam. Large Backlit Dashboard-Like Display. Large digits viewable from a distance with backlight for low light conditions. Min/Max and Hi/Low alarms always displayed at-a-glance. Extra Long Battery Life. 2 x AA’s power Smoke with super long 1,800 hour battery life. Never run out during a long cook. Smoke Receiver. Comes pre-paired out of the box. Beeps and vibrates at alarm. Displays temperatures and alarm settings on large LCD screen. Pair as many Receivers as you want to one Smoke.