... by CMOS chip, ultrathin, its sensitivity, volume and tone can be adjusted, and crust waterproof performance is goodFishing Annunciator·-Chain wheel ... is bracket, which will not injure masterstroke, small volume, light weight, superior performance, novel designFishing Annunciator·-It is a kind ... or line is looped, annunciator gives out alarming of sound and light, to give a signal to the fisher, by which ...