Feature: 1. High Quality Material: Mobile radio is made of high quality metal material, high strength, rustproof, sturdy and durable. 2. Compact Size: Car two way radio is small enough to mount just about anywhere in any vehicle, convenient and practical. 3. Excellent Performance: High power, strong penetration and wide coverage, compatible with 400‑490mhz and 136‑174mhz dual band. 4. Good Heat Dissipation: Adopts high speed cooling fan radiator to ensure stable and reliable operation, have a long service time. 5. Easy Installation: Easy to install and operate, just plug and play, with color screen display, save your time and energy. Specification: Item Type: Mobile Radio Material: Metal Color: BlackFrequency Range: Dual Band VHF: 136-174MHz, UHF: 400-490MHzSystem: F3E(FM)Channel Capacity: 256Input Voltage: DC13.8V(±15%), negative groundingChannel Spacing: 12.5KHz/25KHzFrequency Spacing: 2.5/5/6.25/10/12.5/15/25/50KHzSquelch Way: CTCSS/DCS/DTMFAntenna Impedance: 50 ohmFrequency Stability: ±2.5ppmWorking Temperature: -20°C - +60°C(-4°F - +140°F)Maximum Frequency Deviation: ±5KHzNoise Radiation: <=-60dBFlexibility: <=0.2Uv(12dB SINAD)Maximum Audio Output: 2Wx8 ohm 5% distortionWorking Current: Receive 0.3A(SQL), Transmit 5A(Maximum)Dimension: Approx. 105x30x106mm/4.13x1.18x4.17in (WxHxD not including the outparts)Weight:About 0.5kg/1.1lbMain Function: Dual frequency Dual display, dual standby Working mode selectable Encryption function FM radio function Voice companding Frequency/Channel scan function Reverse frequency setting Busy channel lock-out (BCL) Time-out timer (TOT) High/middle/low power selectable CTCSS/DCS encoding and decoding Wide/Narrow band selectable Frequency Step Selectable 2.5/5/6.25/10/12.5/25/50KHz Squelch adjustable from 0 to 9 Color back light selectable PC software programmable Operation for manual channel memory and delete Automatic lock-out DTMF signal setting DTMF signal PTT ID Setting Remote monitoring Remote stun Remote kill /reliving Alarm function Group calling function Team calling function Selected calling function Function key guide voice(BEEP) SFT/Slip frequency direction OFFSET/Slip frequency 1000Hz/1450Hz/1750Hz/2100Hz tone selecting . Package List: 1 x Mobile Radio (136-174/400-490MHz)1 x Microphone1 x Car Power Cable1 x Mounting Bracket2 x Fuse1 x Clamp1 x Screw Mounting Kit(12pcs)1 x User Manual