This vacuum pump really sucks! This pump operates at 12V and has enough suction for most small projects. We even used one to make our very own universal gripper using coffee grounds, balloon and some other parts.
12V 1.5W Mini Solar Panel 115x85mm
- Material：Monocrystalline
- Excellent weak light effect
- High conversion rate, high efficiency output
- Suitable for charging cellphone and small DC batteries
- Build your DIY powered models, solar display , solar light and solar toys, etc