Feature: 1. High Quality Material: Mobile radio is made of high quality metal and plastic material, high strength, wear resistant, sturdy and durable. 2. Compact Design: Car two way radio is small enough to mount just about anywhere in any vehicle, convenient and practical. 3. Multifunction: GMRS frequency, dual display, dual standby, remote stun, remote activate, remote kill, long distance communication, alarm function. 4. Excellent Performance: High power, strong penetration and wide coverage, compatible with 136‑174MHz and 400‑480MHz dual band. 5. Easy Installation: Easy to install, no complex operation is required, convenient for using, save your time and energy. Specification: Item Type: Dual Band Transceiver Material: Metal+plasticFrequency Range: VHF: 136-174MHz UHF: 400-480MHzCenter Frequency: 144-148MHz, 430-440MHzFrequency Stability: ±2.5ppm Frequency Spacing: 2.5 / 5.0 / 6.25 / 10.0 / 12.5 / 15 / 25KHz Squelch Setup: CARRIER / CTCSS / DCS / 5Tone / 2Tone / DTMF Antenna Impedance: 50 Ohm Operat Temperature: -5°F - +140°F Supply voltage: 13.8V DC±15%Function: GMRS frequency, Dual-display, Dual-standby Remote Stun, Remote Activate, Remote Kill DTMF Function 2 tone, 5 tone PTT-ID code Long-distance communication FM radio Alarm function Monitor Scrambler(Option) Technical Standards: Receive ParameterSensitivity: ≤0.25μV / ≤0.35μV Channel Choice: ≥70dB / ≥60dB Intermodulation: ≥65dB / ≥60dB Spurious Rejection: ≥70dB / ≥70dB Audio Response: +1 - -3dB(0.3-3KHz) / +1 - -3dB(0.3-2.55KHz) SNR: ≥45dB / ≥40dB Audio Output Power: ≥2W±10% Transmit Parameter:Output Power: 25W/20W Modulation Mode: 16ΚΦF3E / 11ΚΦF3E Channel Power: ≥70dB / ≥60B SNR:≥40dB / ≥36dB Parasitic Harmonic: ≥60dB / ≥60dB Audio Response: +1 - -3dB(0.3-3KHz) / +1 - -3dB(0.3-2.55KHz) Audio Distortion: ≤5% . Package List: 1 x Dual Band Transceiver1 x Hand Microphone1 x Microphone Hook1 x Double Sided Adhesive Tape1 x Fixed Support1 x Screw Mounting Kit(16pcs)1 x Cigarette Lighter Power Cord1 x Fuse1 x User Manual