UK STOCK :                       Easy to Use  , only plug  USB Charger  and   wear Hand Strap 
zapper  30Khz , this zapper have 2 main board ,  first is USB 4.5V - 5.5V input  raise Up to 9V regulator  Board supply to frequency generator 30Khz ,  have stable 9V ,  frequency stable output 30Khz  +/-  1khz 
1)   USB cable 
2)   30KHZ Zapper  (  +/-  1khz )
3)   2 X Hand Strap