ProMaster Unplugged 3 Flash 3m-Firing Kit

The 3-mFiring Kit is a true strobist solution that can be used to create a highly portable speedlight kit. The 3-m receiver easily mounts to a light stand, holds an umbrella, and connects up to 3 speedlights. It uses the same 16 channel wireless system as otherm-series triggers and receivers and has a 3.5mm sync socket.

Key Features:

Fires up to 3 speedlights at once

16 Channels

1/250s max. sync. speed

300' / 100m range

Includes 3-mReceiver with 2 AAA batteries

Includes mTransmitter with 23A battery

Receiver has mounting hole for umbrella and mounts to most light stands

Specifications:
mTransmitter:
2.4GHz operating frequency
2.5mm sync. socket
Weight: 1.6 oz / 46 g
Dimensions: 2 11/16" x 2 1/16" x 1 5/8" / 68mm x 52mm x 41mm
Power source: 1 x 23A battery

3-mReceiver:
2.4GHz operating frequency
Weight: 10.9 oz / 310 g
Dimensions: 7 1/4" x 3" x 1 3/4" / 185mm x 75mm x 45mm
Power source: 2 x AAA batteries

Note: Weight and dimensions do not include batteries or cords.

Supplied Accessories:
3 Flash 3-mReceiver
mTransmitter
2 AAA batteries
1 A23 battery