Feature: 1. Adopt FSK system and 2.4Ghz frequency, stable and reliable. 2. Provide 32 channels, more options, prevent signal interference, remote control distance up to 100 meters. 3. Supports single shoot, low speed and high speed continuous shooting, Bulb shooting, delayed shooting and time lapse. 4. Supports accurate timing Settings for 99hrs 59 min 59 s. (increments of 1 second). 5. The transmitter (TX) can be used as ordinary shutter release without battery installation, simply controlling the output socket and inserting the shutter connection cable. 6. With LCD screen, very convenient to get accurate channel and shooting mode information, easy to operate. 7. Special low power consumption design, suitable for long - term use. 8. Two kinds of continuous shooting: a. slow continuous shooting b. fast continuous shooting. 9. Reasonable shortcut button design, a key to enter the required functions, simple and fast operation. Specification: Item type: Wireless Shutter Remote Control Condition: 100% brand newMaterial: plasticWeight: Approx. 194gColor: As picture shownType: 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: S2: For Sony a7RIII / a9 / a7 / a7R / a7S / A7 II / a7S II / a7R II / a6500 / a6300 / a6000 / a5100 / a5000 / a3000 /HX400/ HX350/ HX300 / HX50 / HX60 / RX100 M2 / RX100 M3 / RX100M4 / RX100M5 / RX100M6/a58 / NEX-3N . Package List: 2 x Transceiver1 x S2 cable1 x Instruction4 x AAA battery