Feature: 1. Portable USB direct charge, support computer, power bank charging, easy outdoor and indoor charging. 2. Single‑handed operation, with dual‑frequency handheld transceiver for DTMF coding that displays the function menu on the display LCD. 3. High‑capacity lithium‑ion battery, commercial FM radio receiver (65 MHz‑108 MHz) 4. Contains 105 codes for "DCS" and 50 private codes for "CTCSS" programmable, function for "VOX" (voice transmission). 5. Alarm function, up to 128 storage channels, broadband/narrowband optional, high power/low optional. 6. The "buzzer" function on the keyboard, with selectable frequency steps of 2.5 / 5 / 6.25 / 10 / 12.5 / 25 kHz. 7. Function "offset" (frequency offset for repeater access), power saving function "SAVE", timer transmission "TOT" programmable, select scan mode. 8. Function channel lock for "BCLO", built‑in for RX CTCSS/DCS scanning, built‑in LED flashlight, programmable by PC. Specification: Item Type: Walkie Talkies KitMaterial: ABS ShellSize: Approx. 110x58x32mm/4.3x2.3x1.3inWeight: Approx. 430.0g/15.2ozBattery: FF-12P Lithium Battery 1800MAH (included) Frequency Range: VHF: 136-174MHz UHF: 400-520MHz Storage Channel: 128 groups Working Voltage: 7.2V How to use: 1. Rotate the button to turn on 2. Operate according to the instructions. Package List: 1 x Back Clip1 x Antenna1 x Charging Base1 x Charger1 x Walkie Talkies 1 x Walkie Talkies Back Cover1 x Manual1 x Hanging Rope1 x Earphone Note: The product power is the theoretical standard value, because the actual power used is lower than the theoretical power due to the influence of the electronic interference of the use environment.