You're bidding for Mini Tesla Coil + 9V 1A Power Adapter Plug-TO-GO Kit
The price is for 1piece
The coil is about 10cm hight, and the power of tesla coil is no more than 10Watts.
The package included:
1) 1x dc5-15v tesla coil
2) 1 x Power Adapter(100-240VAC 50-60HZ Input, 9VDC 1A Output)
*Free 2pcs neon bulbs as wireless charge indicator(not shown on picture),as gift.