3 pcs detectors ◦ size tale - 10 x 5 x 4 cm ◦ digital alarm with waterproof buttons ◦ opportunity to include illuminated suinger ◦ control computer chip CMOS ◦ button on / off ◦ mouse sensitivity - it adjusts the sensitivity of the tale to avoid parasitic / false / audible indications in bad conditions wind drafts through string algae touch the fiber of small fish, etc. ◦ button volume ◦ button for different tones sound ◦ Power 1 piece battery 9 V / Included / ◦ two diodes for LEDs ◦ contemporary and functional design ◦ bronze bushing with seal • Station with contemporary design. ◦ button on / off switch and two buttons to increase and decrease the volume ◦ Power 9V Battery / Included /. ◦ Hand Strap with clip fastening and an opportunity to clothing and more.