Feature: 1. Multi Information Display: With a 1.4 inch screen, it can clearly display the channel number, frequency, channel frequency, channel name, etc. 2. Multifunctional: Battery voltage display, keypad lock and unlock, dual frequency, voice delay, FM radio, scan, PTT ID function. 3. Frequency Range: UHF 400‑520MHz, VHF 136‑174MHZ, aviation frequency band 108‑136MHz. 10W 5W high and low power settings. 4. Dual PTT: PTT 1 transmits the A segment frequency, and PTT 2 transmits the B segment frequency. Narrowband broadband selectable. 5. Portable Design: The walkie talkie is small and light, gray body, simple and atmospheric, suitable for adults, can be used in various restaurants, shopping malls, security and other occasions. Specification: Item Type: Wireless walkie talkie Material: ABS Color: Gray Transmit: UHF: 400-520MHz VHF: 136-174MHZ Aviation Frequency Band: 108-136MHz Receive: 76-108/136-180/230-250/350-400/400-520/800-870MHz Power: H 10W, L 5W Number Of Channels: 199 Channel Spacing: 25KHz (broadband), 12.5KHz (narrowband) Frequency Stability: ±2.5ppm Working Voltage: 7.4VDC±20% Working Temperature: -20℃-+60℃ Antenna Impedance: 50Q Waterproof Grade: IP68 Transmitter: Broadband Modulation: 16K, F3E Adjacent Channel Power: ≥65dB Signal To Noise Ratio: ≤-40dB Spurious And Harmonics: ≤65dB Spurious Emission: ≤-36dBm Audio Response: 300Hz-3KHz Audio Distortion: ≤5% Narrowband Modulation: 8K, F3E Adjacent Channel Power: ≥60dB Signal To Noise Ratio: ≤-40dB Spurious And Harmonics: ≤60dB Spurious Emission: ≤-36dBm Audio Response: 300Hz-3KHz Audio Distortion: ≤5% Receiver: Broadband Sensitivity: -120dBm Intermodulation: ≥60dB Adjacent Channel Selectivity: ≥60dB False Signal Response: ≥60dB Audio Response: 300Hz-3KHz Signal To Noise Ratio: ≥60dB Audio Distortion: ≤5% Audio Output Power: 1W Narrowband Sensitivity: -120dBm Intermodulation: ≥55dB Adjacent Channel Selectivity: ≥55dB False Signal Response: ≥55dB Audio Response: 300Hz-3KHz Signal To Noise Ratio: ≥40dB Audio Distortion: ≤5% Audio Output Power: 1W Battery Type: 1 x 6800mAh Lithium Battery (included) Plug Voltage: AC100-240V. Package List: 1 x Walkie Talkie1 x Battery1 x Antenna1 x Charging Stand1 x Power Adapter1 x Back Clip2 x Screw1 x Rope1 x Manual Note: Please charge according to the voltage used, using other voltages may cause fire and product damage!