Features: - This set consists of a signal sender and two receiver trigger. - Globally universal 433Mhz frequency, 16 isolated channels to suit for specific shooting environments. - Transmitting distance up to 30M, no limits with directions or angles. - Receiver trigger adopts dry battery for power supply, the highest synchronous speed can reach 1 / 250sec. - 1 / 4 inch nut design to be connected with a tripod for stable flashlight. - Receiver powered by 2 x AAA batteries (not included). - Comes with a PC sync cord for cameras without hot shoe socket. - Work with flash units using the universal hot shoe for Canon / Nikon / Sigma / Olympus / Pentax (except for the Minolta SONY, for they use a special hot shoe). - Note: this trigger does not support TTL function.
Specifications: - Power of the signal transmitter : 23A 12V mini battery (included ) - Power of the receiver (AC) : 2 x 1.5V AAA Battery (not included) - Outdoor working distance: max. 30m / 90feet (open area, no fraise) - Indoor operating distance: max. 25m / 75feet - Channel: 16 channels - Frequency: 433MHz - Synchronous speed: Max 1 / 250sec - Material: metal + plastic