Using global free 2.4GHz channel and FSK modulation system - 16 selectable frequency channels - Flash sync speed is up to 1/250s - Support the flashgun wake-up function; You'll never miss any shot opportunity (Wake up can only used in TTL Compatible flash) - Fire the flashgun through hot shoe part and fire the studio light through PC socket - Maximum operating distance is up to 80 meters - Transmitter using the 1 x CR2032 Lithium battery - Receiver using the 2 x AAA battery - Compatible Camera Type: Panasonic DMC-FZ50 FZ50K FZ50S FZ30 FZ30K FZ30S FZ20 FZ20K FZ20S LC-1 L1 Leica:DIGILUX2 DIGILUX3; Olympus E520 E510 E420 E410 EE300 SP-570UZ SP- 560UZ SP-550UZ SP-510UZ E-P1 E-P2 E1 E3 E10 E20 E30 Lumix G3 - Package included: - 1 x Transmitter - 1 x Receiver - 1 x CR2032 Battery - 2 x AAA Battery - 3 x 2.5mm Shutter Control Cable - 1 x 3.5mm to 2.5mm Cable - 1 x 3.5mm Switch to 6.35mm Plug - 1 x Receiver Holding Mount - 1 x English/Chinese User Manual