Features:
Suitable for all cameras compatible with Canon RS-60E3 cord
Remote wireless control,effective remote shutter distance(open space):30cm
16-unique-channel supports multiple users' environment
Strong interference-resistance capacity
Exhausted power consumption design benefits a longer periods of use
Ultra low-power consumption design benefits a longer period of use
Wireless bulb shutter and continuous shooting function(Corresponding function setting is required for camera)
Good quality,fashion design

Specifications:
Power supply: 12V/23A battery(enclosed), 2xAAA batteries(enclosed)
Battery life: 1 year standby or continuous press for 20,000 times, stand by>800h
QTY of channel: 16
Remote control distance: 30m(open space)
Work indicator: Double color LED indicator
Wireless frequency: 315MHZ
B shutter setting: Long press over 3seconds

Notes:
Do not disassemble or modify
Keep dry
Do not use in the presence of flammable gas
Keep out of reach of children
Do not expose to high temperatures
Observe precaution when handling batteries

Package contains:
1xGD-C1R receiver
1xGD-C1R transmitter
1x12V/23A battery
1xuser manual