About Radioddity DB25: 1. Radioddity DB25 is the first dual band mobile car/truck radio of Radioddity. It is designed to meet your need of owing an ideal vehicle radio which is professional, safe, durable, comfortable and simple to use. 2. Except from dual band, quad standby and four-color screen display, this multifunctional mini car transceiver is also equipped with a programming cable and CD to help your programming. 3. Frequencies (136-174MHz / 400-480MHz) are shown on the main display and being able to auto monitor or scan. A spare fuse is included. Do not worry nowhere to buy the replacable fuse. 4. With the programming software: download the newest software from the website. An instruction about the programming software would be included. 5. Note that only computer of WINDOWS10 System will need to set up a driver. You don't need to set up a driver if your computer system is WINDOWS 7. 6. Differences Between DB25 and DB25 Pro: The pro version is equipped with a quad band antenna. Please check if your anti-virus software has prevented your programming software from installing once you cannot set up correctly. Features: PTT-ID Code Long-distance Communication FM Radio Alarm Function Monitor Time-out-timer(TOT) Input frequency directly through MIC 2100Hz/1750Hz/1450Hz/1000Hz LCD display CTCSS&DCS encode/decode Scanning function Busy channel lock Squelch Remote Alarm Wide(25KHz)/Narrow(12.5KHz) bandwidth selective Frequency step 2.5/5/6.25/10/12.5/25KHz Reset Specifications: Car Radio Frequency Range: VHF: 136-174MHz UHF: 400-480MHz Number of Channel: 200 Channel Spacing: 25KHz / 20KHz / 12.5KHz Output power: 25W/20W Squelch way: CARRIER/CTCSS/DCS/5Tone/2Tone/DTMF Dimension: 3.9(W) x 1.7(H) x 5.0(D)in Weight: 448g Quad Band Antenna Antenna Frequency Range: 136-174MHz / 220-260MHz / 350-390MHz / 400-480MHz Center Frequency: 146MHz / 222MHz / 365MHz / 430MHz Length: Two parts 50.5cm (19.8 in) & 49cm (19.3 in) Polizaration: Vertical Maximum Power Input-watts: 50 W Radiating Element Material: Stainless Steel Connector: PL-259 Package Content: 1 x Mini Mobile Radio Transceiver 1 x Speaker Microphone 1 x Car Power Cable 1 x Spare Fuse 1 x Mounting Bracket 1 x Screw Sets 1 x User Manual 1 x Programming Cable 1 x Quad Band Antenna 1 x Double-sided Adhesive Note: Antenna does not come with antenna cable. DB25 Pro QB25 Pro DB50 https://www.radioddity.com/products/radioddity-db25-pro-dual-band-quad-standby-mini-mobile-car-truck-radio-cable-cd-50w-high-gain-quad-band-antenna https://www.radioddity.com/products/radioddity-qb25-pro-mini-mobile-radio-cable-cd-50w-high-gain-antenna https://www.radioddity.com/products/radioddity-db50 Band Band Type Output Power Frequency Range Channel Capacity Display Type Monitor Type Watch Type Antenna Port Front Panel Chirp Programmable Dimensions Weight VHF/UHF@@Dual-Band@@25W/20W@@VHF: 136-174MHzUHF: 400-480MHz@@200@@Dual Display@@Dual Monitor@@Dual Watch@@PL-259@@Fixed@@✔@@3.9x 1.7 x 5.0in99×43×127 mm@@448g/15.8oz VHF/UHF@@Quad-band@@25W/20W@@146MHZ/222MHZ/365MHZ/430MHZ (center frequency)VHF: 136-174MHz (220-260MHz)UHF: 400-480MHz (350-390MHz)@@200@@Quad Display@@Quad Monitor@@Quad Watch@@PL-259@@Fixed@@✔@@3.9x 1.7 x 5.0in99×43×127 mm@@448g/15.8oz VHF/UHF@@Dual-Band@@50W/25W/10W/5W(VHF)40W/25W/10W/5W(UHF)@@TX: 136-174Mhz / 400-490MhzRX: 108-180MHz (AM/FM) / 220~260MHz (FM)400~523MHz (FM) / 350~399.995MHz (FM)@@758@@Dual Display@@Dual Monitor@@Dual Watch@@PL-259@@Detachable@@✔@@12.60 x8.27 x2.36 in 32.00 x21.00 x6.00cm@@1.85kg/4.07lb