Series II, 2.4GHz digital transmission 128-bit encryption Up to 100 metres range* OLED display (on receiver) One button pairing Three level gain control AA battery or USB powered Includes broadcast lavalier microphone Two year extended warranty when you register your microphone RØDELink represents the next generation of digital wireless systems. Using a Series II 2.4GHz digital transmission with 128-bit encryption, it is able to constantly monitor and hop between frequencies to maintain the strongest possible signal level at a range of up to 100 metres* (over 100 yards). The RØDELink Filmmaker Kit provides everything you need to start shooting video wirelessly, including a receiver, transmitter and broadcast-grade lavalier microphone. The receiver (RX-CAM) features an OLED display with information on level, battery status (receiver and transmitter), mute and channel selection. The unit can be mounted on a standard camera shoe mount, 3/8" thread or belt-clip, and for added versatility the shoe mount can be located in one of two positions. The lightweight transmitter (TX-BELT) can be fitted to a belt or clothing and features a locking thread to ensure the microphone connection is as secure as possible. RØDE has included an omnidirectional lavalier microphone in the kit to provide the highest possible audio reproduction quality. * range estimations based on optimal environment