Features:
Hot shoe flash trigger to work synchronously with DSLR or SLR.
Compatible with most of hot shoe type flash, includes Canon speedlight serial and Nikon speedlight serial.
Support multi channels, and allows upon 4 trigger units work together without interference.
Advance circuit design and comport were adopted in our flash trigger
Max 35 meters super long remote distance for most studios and outdoor photography.
Signal test switch lets you know flash trigger work status before taking photos.
Low power consumption, low maintenance cost and long battery life.
Trigger current in only 0.01mAh, no harm to camera.
No delay on continuous triggering to suit upon 1/250 shutter speed.
Pocket size shape lets you easy to take at any time and any where.

Specifications:
Max available distance: 35m (open space)
Battery life: 12 months
Working frequency 433MHZ
Signal receiver power: 2 * 1.5V AAA batteries (include)
Transmitter size: 5.5 * 4 * 1cm
Receiver size: 6 * 3 * 2cm
Transmitter weight: 30g
Receiver weight: 43g
Package size: 13 * 10 * 3cm
Package weight: 148g

Package included:
1 * Transmitter
1 * Receiver
2 * AAA Battery
1 * Sync Cable