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: