Check the listing for details. Electromagnetic Pulse Generator Trigger Handheld Tesla Coil Artificial Lightning. Condition: New. Listed at 72.79 USD. Description:- The handheld Tesla coil is a mobile and portable artificial lightning generator, its shell is fully transparent ming acrylic sheet is assembled by hand; with one piece 12.6V panasonic 2200mAh high-capacity power lithium battery pack - Power supply can produce beautiful people over 13cm in length- The number of lightning strikes is as high as 1700 times, no matter in both effects and battery life have a good performance.- This product adopts the keying type single trigger mode, does not have auto trigger and music playback function Use note: Please pay attention to the battery voltage on the voltmeter during use display, when 12.4V is displayed, it is fully charged; when displayed when around 10.5V, please be sure to use it after charging. Otherwise, It will directly damage the battery. Specification:- Category: Manual DIY assembly works- Power supply: 12.6V lithium battery pack 2200mA- Charging: 12.6V1A- Endurance: ≥1700 times- Frequency: 1.1-1.3Mhz- Size: Length 20cm Width 7.1cm Height 18cm- Arc: 13cm Package:- 1pc x Electronics Trigger Mode Tesla Coil