Dogtra 3502X Training System The two-dog Dogtra 3500X is the best two-dog training system on the market. Featuring a dual dial control system, giving the user the ability to set the stimulation level for each of the two collars independent of each other. Worried about changing the stimulation level by accident? Dogtra has you covered with the dial lock feature on the back of the handheld. It has an easy-to-read OLED screen displaying the selected stimulation levels and battery life remaining. Training buttons include 8 levels of stimulation, pager (vibration), and tone each with its training button. Key Features: 1.5-mile range Fully IPX9K waterproof certified receiver to withstand extreme training conditions High output receiver 8 simulation levels/Selector Dial for quick intuitive control Nick/Constant stimulation and HPP (High-Performance Pager) vibration Stimulation level lock Discreet matte finish Dual control transmitter with OLED display For dogs over 35 lbs 2-hour rapid charge lithium polymer batteries
