AM, FM, VHF, and UHF multi-band scanning reception, VHF and UHF three-band transmission. 1.44Inch TFT screen, full keyboard for manual frequency input Bluetooth frequency reading and writing, and custom programming Dual PTT transmission 999 channel storage One-touch frequency binding, easy group pairing Frequency offset, frequency offset direction, and repeater activation tone settings Built-in input method, custom editing of channel names, receiving frequencies, and transmitting frequencies DTMF encoding and decoding, 20 DTMF calls Chinese and English language selection, menu and channel voice prompts Dual display, dual-band standby 5W/2W output, adjustable high and low power SK1 side button custom functions: radio, scanning, frequency sweep, voice control, flashlight, and alarm 7.4V 2200mAh rechargeable lithium battery Compatible with USB-C charging and charging dock for convenient battery life. Channel Spacing: 25KHz (broadband), 12.5KHz (narrowband) Frequency stability: ±2.5ppm Transmit Current: Less than 1.6A Maximum Frequency Deviation (Wideband/Narrowband):Less than 5kHz / Less than 2.5kHz Modulation (Wideband/Narrowband): 16KF3E/11KF3E Signal-to-Noise Ratio (Wideband/Narrowband): -45dB / -40dB Receiver Specifications: Receiver Sensitivity: Less than 0.25µV (12dB SINAD) Signal-to-Noise Ratio: 45dB Maximum Audio Power: 1W@10% Spurious Response Rejection: 70dB Color:Green Material:ABS Package Contents: 1 * Car Tour Mini Walkie Talkie Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.