1、Adopt 2.4Ghz wireless channel FSK, effective to ensure speed, distance and stability. In the open environment the maximum distance can reach 100 meters. 2、The transmitter (TX) combined with the receiver (RX) can be used as a wireless timer, and can also be used as wire timer. Both of the two modes can use single shot, slow continuous shooting, fast continuous shooting, (BULB) shooting, time-lapse shooting and timing plan shooting. 3、The transmitter (TX) can be used as ordinary shutter wire without battery installation, simply controlling the output socket and inserting the shutter connection cable. 4、Provide 32 channels, set up different groups to prevent signal interference. 5、Support LCD display, display transmitter and receiver channel information on the screen, clear and easy to use. 6、Can change the shutter connection wire of different models, control different cameras of different brands and models. 7、Compact size, light weight, easy to place for long time. 8、2.4G wireless timing remote controller, easy to use. Item type: Wireless Shutter Remote Control Condition: 100% brand new Material: plastic Weight: Approx. 166g Color: As picture shown Type: FSK 2.4G wireless remote control system Communication channels: 32 Communication distance: over 80 meters Transmitter standby time: about 1000 hours Receiver standby time: about 300 hours Transmitter battery: 2 x AAA battery Receiver battery: 2 x AAA battery Battery capacity: 1000mAh Applicable models: DC2: for Nikon Z6/Z7/ D7500 / D750 / D7200 / D7100 / D7000 / D610 / D600 / D5600 / D5500/D5300 / D5200 / D5100 / D5000 / D3300 / D3200 / D3100 / D90 / DF / P7700 / P7800 / Coolpix A/ V1 2 x Transceiver 1 x DC2 cable 1 x Instruction 4 x AAA battery