Model Number: RS-208D 2W small size dPMR radio203 Brand Name: Recent Key Specifications/Special Features: -2W dPMR-Smart size-Digital/analog modes-Multi-call modes: individual, group, all or emergency call-Emergency alarm-Scan-Whisper-Wide/narrow band compatible-Remote kill and revive function-CTCSS/DCS General specifications Frequency range: 136-174MHz/400-470MHz Channel capacity: 16 Channel space: 12.5kHz/25kHz Operating voltage: DC 3.7+/-15% Battery pack: 1650mAh (Li-ion) Operating temp.: -20°C-+60°C RF power: 2W/1W 4FSK modulation accuracy: ≤5% @25°C, ≤10% @extreme Temp Adjacent channel: ≥65dB (wide), ≥55dB (narrow) Audio power: ≥450mW (8Ω) Dimension: 540*120*35mm Weight: 176g (with battery and antenna)