Garmin 010-02616-52 Alpha 200 Handheld Only GPS Dog Tracker, Display 1.80? W x 3.0? H (4.70 x 7.70 cm); 3.50? diag (88.90 mm) 282 x 470 pixels Transflective, colour TFT touchscreen, Battery rechargeable lithium-ion (included) Up to 20 hours, Waterproof IPX7, Interface High-speed USB, Mmeory 16 GB, Range T 5, 14.50 kilometres; T 5 mini, 14.50 kilometres, Wireless Connectivity Wi-Fi, Bluetooth and ANT+. Track and train your dogs with the system, featuring a sunlight-readable 3.50? capacitive touchscreen and user-friendly, six-button design.