Notes: Shipping: Within 2~3 working days ,we can make the delivery on the day if we are in stock Package:1 x KT7900D Mini Dual -Band mobile radio transceiver 1 x Microphone 1 x Car Power Cable 1 x Fuse 1 x Mounting bracket 1 x Screw Sets 1 x User manul 1 x USB Programming Cable Main Features: 1. Cigarette lighter type. Plug and play, convenient and fast. 2. Mini compact, easy to master. 3. Adopt professional power module, with high efficiency and low energy consumption. 4. Simple and stylish appearance, large screen LCD monitor. 5. Equipped with fully optimized circuit, high power penetration. Specifications: Frequency Range VHF:136-174MHz,220-270MHz UHF:350-390MHz,400-480MHz Number of Channel 200 Channel Spacing 25KHz 20K 12.5 Phase lock step 5KHz, 6.25 KHz, 10 KHz ,12.5 KHz, 15 KHz, 25 KHz Working Voltage 13.8V DC±15% Squelch way CTCSS/DCS/5Tone/2Tone/DTMF Frequency Stability ±2.5ppm Operating Temperature -20°c ~ +60°c Dimension(W x H x D) 98(W) x 35(H) x 118(D)mm Weight 408g​ Receiver Part Broad Band Narrow Band Sensitivity(12dB SINAD) ≤ 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) Signal to noise ratio ≥45dB ≥40dB Audio Distortion ≤5% Audio output power ≥2W@10% Transmitter Part Broad Band Narrow Band Output Power 25W VHF 20W UHF Modulation Mode 16KφF3E 11KφF3E Channel Power ≥70dB ≥60dB Signal to noise ratio ≥40dB ≥36dB Parasitic Harmonic ≥60dB ≥60dB Audio Response +1～-3dB(0.3～3KHz) +1～-3dB(0.3～2.55KHz) Audio Distortion ≤5%