Easily track your darted animal with the new 414 PLL (Phase Lock Loop) Transmitter Dart – a microprocessor control advanced feature transmitter with solid state components. The darts have an effective range up to 2.4km depending upon topography and a battery life of up to 12 continuous hours of transmission. Darts are available in 1cc with ¾“ – 2½“ cannulas, 2cc with  ¾“ – 2 ½“ cannulas and 3 cc with ¾“ – 2 ½“ cannulas. The 414 PLL Transmitter Kit contains 1 PPL transmitter, 1 practice slug,  5 polycarbonate antenna housings, 2 silver oxide batteries and a magnetic key