Description Product Description 【4 Training Modes】: With Beep, Vibration, Shock and LED Light 4 mode. The dog collar stimulation can adjust with 0-99 levels of customization. 【Easy Operation】: has a user-friendly interface to use. Three simple buttons to change the working mode freely, especially a good design for a blind man. 【800yds Remote Range】:Works within a distance of 800yds.The range will vary depending on terrain, weather, vegetation, as well as transmitting;other radio devices. 【Multi-Dog System】:This system can be used to control 3 dogs with one transmitter just need;purchase additional receiver collars and add them to your system. 【Easy and Fast Sync】:Quickly receive the signal from the collar;training within 10 seconds. Ingenious design of over 3000 different ID codes that prevent conflicts with other similar liSM oein devices. Dog Training Collar Bad behavior can negatively impact your relationship with your dog and can sometimes lead to abandonment. When you are looking