Features 1. Frequency Range: VHF 136-174MHz UHF:400-480MHz 2. Output Power: VHF 25Watt, UHF 20Watt 3. MSK/5Tone/2Tone/DTMF/CTCSS/DCS 4. Optional signal setting 5. FM Radio Function 6. PTT ID 7. Auto Lock 8. Remote stun 9. Remote Kill 10. Channel Name set 11. 200 Channels Specification Channel Step: 2.5/5/6.25/10/12.5/25KHz Frequency Stability: 2.5ppm Operating Temperature: -20℃ ~ + 60℃ Operating Voltage: 13.8V DC ± 15% Dimension: 3.8 x 1.4 x 4.6" Weight (with bracket): 14.4 oz Receiver Sensitivity: 0.25V / 0.35V Channel choice:≥70dB /≥60dB Inter Modulation: ≥65dB/≥60dB Inter-modulation Rejection: ≥60dB/ ≥65dB Spurious Rejection: ≥70dB /≥70dB Audio Distortion: ≤5% Audio output power:≥2W@10% Package contents 1x QYT KT-8900 1x Mic Hanger 1x DC Power Cable 1x Mounting Bracket and Screws 1x User Manual 1x Programming Cable