Non Stretchable, Non bendable, Rubber coat, for hand-hold talkie. Thanks&Best Regards, Frequency Range: 240-270MHz, 240-270MHz, 136-174MHz, 145/435MHz, 400-470MHz. Impedance: 50 VSWR: 1.5 Gain: 2.15dBi (240-270MHz,) 2.15/3dBi (145/435MHz) 3dBi (400-470MHz) Polarization: Vertical Radiation: Omni Maximum Power Input: 20 W Height: 405+3mm Termination: SMA-M/F/BNC Radom Material: TPEE/Cooper Color: Black/Yellow/White/Red/Green/Blue/Gold/Silver