New quality level of electric jews harps. The device consists of a universal electromagnetic drive for conventional jews harp with an electronic control unit. Makes the tongue to vibrate with a permanent amplitude, producing smooth buzzing sound, leaving the player with articulation and breathing and making vagan even more fantastic, electronic tool. Suitable for many jews harps with magnetic tongue, geometrically compatible with mount - for example, with conventional frames with a ring diameter up to 35 mm and thickness up to 7 mm (changed by longer screws if needed). The control unit sets the frequency of vibrations - it is necessary to choose a multiple frequency of vagan tongs and phase displacement. There is a built-in battery for autonomous work, LCD display with backlight, mounting for the strap. Included Charger and Simple Vagan.