Features:_x000D_
Control the shutter from as far as 100 meter away_x000D_
Has strong anti-interference function and has 16 channels_x000D_
Supports Auto focus and Bulb Mode (B-mode)_x000D_
Energy-saving design allows long battery life usage_x000D_
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Specification:_x000D_
Battery: transmitter(20mA 12V), receiver(CR2 3.0V)_x000D_
Battery life: _x000D_
transmitter(1 year standby, 10000 times), _x000D_
receiver(1000 hours standby)_x000D_
Monitor light: 2 color LCD _x000D_
Frequency: 433MHZ_x000D_
Compatible to: Canon 1D / 1DS, EOS5D Mark II / 5D / 40D / 30D / 20D / 10D_x000D_
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Package:_x000D_
1 x Transmitter_x000D_
1 x Receiver_x000D_
1 x CR2 Battery_x000D_