Features:
This set consists of a signal sender and two receiver trigger.
Globally univeral 433Mhz frequency, 16 isolated channels to suit for specific environments.
Transmitting distance up to 30M, no limits with directions or angles.
Receiver trigger adopts dry for power , the highest synchronous speed can reach 1/250sec.
1/4" nut design to be connected with tripod for stable flashlight.
Receiver powered by 2 * AAA (not included).
Comes with a PC sync cord for cameras without hot shoe socket.
Work with flash units using universal hot shoe like , , , , Pentax (except Minolta , for they use a special hot shoe).

Note: This trigger do not support TTL function.

Specifications:
of the signal : 23A (included)
of the receiver(AC): 2 * 1.5V AAA (not included)
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
Color: black
Material: Metal +
Package size: approx. 11.5 * 9 * 4cm / 4.5 * 3.5 * 1.6in
Package weight: 111g / 3.91oz

Package Lists:
1 * 16-channel
2 * 16-channel Receivers
1 * PC Sync Cord(2.5mm to PC)
1 * User Manual(English)

Note:
This item only includes the trigger set and sync cord.