The Garmin Delta SE is a remote training system designed for hunters looking to improve the performance of their hunting dogs. With a 10-inch display size and GPS sensor technology, this device provides accurate direction and location tracking. Powered by batteries and made of durable plastic material, the Garmin Delta SE offers reliable performance in the field. Perfect for tracking and training hunting dogs, this system is a valuable tool for outdoor enthusiasts who want to enhance the hunting. TRANSMITTER ONLY NO CHARGER