Features:
Suitable for all cameras compatible with Sony RM-S1AM cord
Remote wireless control, effective remote shutter distance(open space):30cm
Easy to carry and operate, fashion design
Adopting AAA battery,easy to buy and economical
Exhausted power consumption design benefits a longer period of use
16-unique-channel supports multiple users' environment
Ultra low-power consumption design benefits a longer period of use

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-S1R receiver
1xGD-S1R transmitter
1x12V/23A battery
1xuser manual