⏰Handling time>> Ship within 8-24 hours after payment.
😊Returns>> Fast refund for any dissatisfaction within 30 days, 100% money-back guarantee.
😊Returns>> Fast refund for any dissatisfaction within 30 days, 100% money-back guarantee.
Features:
- This music has the function of wireless transmission and loudspeaker, can light gaseous tube and kind of bubbles.It is a perfect teaching tool to spark students' interest of science, also a great gift.
- It is a smart device for wireless transmission experiments. It can be used to create high-voltage lightning and do various scientific experiments, such as wireless power transmission, wireless lighting, and insulator withstand voltage test. Teachers use it to demonstrate the principle of boosting and high-frequency skinning to students. Effect etc.
- Power voltage: 110-240vac 50 / 60Hz
- Power: 0-120w
- Lightning length: 8-19cm (adjustable by knob)
- 1xMusic Coil
- 1xAdapter
- 1xneedle
- 4xLamp beads
