Mini Compact Size 26mm (H) X 100mm (W) x 90mm (D) Large Screen / 4-Way Integrated Buttons, 12/24 Voltage Suitable For Any Vehicle, 80 UHF Narrowband Channels* 7 Colour LCD / Backlit Options, 5W Transmission Power Instant Channel Programming and Recall, Duplex Capability Open Scan, Group Scan, Rotary Volume Knob.