VHF GMDSS portable marine radio, model STV-160. Compliant with ITU-R and IMO regulations Transmitting power: 2W / 1W / 0.5W Channels: ITU, USA, CAN, WEA Memory scanning function Receiver sensitivity: 0.2μV ļšč 12 dB SINAD Current drain: 40mA (standby), 190mA (RX), less than 1A at 2W, 0.7A at 1W, 0.6A at 0.5W (TX) Waterproof at 1m depth for 5 minutes Ling life Ni-MH battery, Li-Ion battery for emergency use Battery life: 8 hours (ŅÕ: 10%, Standby: 90%) Power saving functions Standard charger with AC adapter Manufacturer: Samyung Enc., South Korea.