The lowest price of 3 step fan speed control mini rechargeable fan circuit in Bangladesh is Tk 29 only. Buy at low price in Bdstall. There is currently 0 seller.
| Item | Module Board |
|---|---|
| Module Name | Mini Fan Circuit 3-Step Speed Controller |
| Input Port | Micro USB Charging Port |
| Input Voltage | 5V 2A max |
| Battery | 3.7V 18650 Lithium Battery |
| Dimension | 18mm x 18mm |
It is a fan circuit board that comes with three adjustable speed modes with a LED light indicator.