Delta remote training device — using proven Tri-Tronics® technology — sets a new standard in dog training with an easy-to-read LCD screen; intuitive, 3-button-front controller; and separate side buttons for level adjustment and dog selection. Delta can even remember an individual dog’s training settings and is optimized to work on all dog breeds and coat lengths. Simplified and Effective Delta is ergonomically designed to require only 1 hand to operate with 3 front “action” buttons for stimulation, tone and/or vibration. Side buttons and an easy-to-read LCD let you switch easily between the training configurations and different dogs being trained. The dog device is optimized to work on all breeds and coat thicknesses and has an effective range of up to 1/2 mi. 3 Ways to Train Your Dog Delta gives you the option of using continuous and momentary stimulation, vibration or tone. Or, use all 3 in the same session. With 3 correction configurations (viewable in the LCD display), you can select the training option best suited to the situation and dog temperament. Delta offers the ability to control up to 3 dogs (with additional dog devices sold separately) and quickly change between them. Tough, Waterproof, Long-lasting Delta is rugged and waterproof (IPX7) with a long-lasting rechargeable, lithium-ion battery in both the transmitter and dog device. What"s in the Box: Delta handheld Delta dog device Black 1.9 cm collar strap Charging clip Lanyard USB cable USB split cable AC adapter Manual