Quantity   Component name
1 × Mace gun 3d print Break action type. Thingiverse.com
1 × Generic electric fly swatter Found at harbor freight
1 × Usb rechargable power bank Standard 5v DC 2.1 amp
1 × 22 gauge solid enameled copper wire At least 16' just in case.
2 × Directional diode Install after each capacitor or fry
2 × X2 high voltage capacitor 9v DC input 500v DC output