Ultimate specification rugged and all weather proof the tlkr t80extreme is ready for adventures in the harshest of environments with a range of up to 10km a tough water resistant design and essential accessories the tlkr t80extreme will keep you in touch on the wildest tracks and highest peaks general name tlkr t80extreme colour yellow black freq band pmr446 tx power 500mw bandwidth 125khz channels 8 weight 140g excluding batteries range up to 10km size wxdxh 57 x 173 x 40 cm pa