1. Thin shape, ergonomic design, relieve fatigue caused by long-term use 2. The body is made of ABS material, the buttons are flat, and the built-in antenna greatly reduces the damage to the wires and knobs caused by accidental drops 3. Use the USB jack for charging, convenient and fast charging, saving space 4. Functions: CTCSS&DCS, monitoring function, emergency alarm, scanning, TOT (timeout timer), squelch, VOX, power saving, low battery prompt, etc. 5. Battery capacity: 1000mAh 6. Working voltage: DC 3.7V 7. Antenna impedance: 50 ohms 8. Weight (including battery): 113 grams 9. Dimensions (including antenna): 136x56x21mm