คุณลักษณะ

• This is a set of 3 types of special adapters (LED, bean bulb, condenser) for the general contractor V3 hand-cranked generator.
• You can plug it into a general contractor V3 and immediately experiment with power generation and storage.
• It is easy to compare the difference in power consumption between bean bulbs and LEDs, and to conduct power storage experiments using condensers.
• * General contractor V3 is not included in the set.