Noticement: Please tell me your name of boat, MMSI code and Transmit interval time, we need to make setting before shipping. 

Features

High Precision and Fast Receiving GPS Positioning
Large Capacity Rechargeable Battery
User-friendly Charging Instruction
Send Battery Power Information in Real Time
Send AIS Positioning Data in Real Time
Widely Used for Search, Anti-collision, etc
Battery Power Can be Displayed at Shipborne AIS Interface
Send Location Information for AIS Receiver to Display on Charts

Specifications
RF Frequency : 161.975MHz/162.025MHz
Bandwidth : 25KHz
Frequency Spacing : 25KHz
Modulation Mode : GMSK
RF Power : 5W
RF Current : ≤1.5A
Li-ion Battery Capacity : 3000mAh
Operating Voltage : DC 7.4V
Operating Temperature : -20℃ ~+60℃
Dimensions (W × H×D) : 68×212×65mm
Weight : 307g
Communication Range : About 7nm (Nautical Miles)
GPS Data Update Time (Adjustable) : 1~30 Minutes, Factory Default Setting 3 Minutes
Standby Time : ≥15 Days

Package:
1x RS-110M 5W AIS Net Locator
1x AC Adaptor
1x Antenna