Hand Crank Generator USB Portable Emergency Power Dynamo Manual Generator for Camping Phone Charging Physics Teaching Model

High-concerned chemical：None Installation Method：self-contained Is it electrified：No EU LVD Voltage：Low voltage: Below 50Vac or 75Vdc Mounting Base：With Mounting Base Origin：Mainland China Product Name：Hand Crank Generator Output Voltage：5V DC (regulated) Output Interface：USB Port Working Principle：Electromagnetic Induction Application：For camping, hiking, power outages, science fairs, DIY experiments, Emergency Power.

High-concerned chemical: None Installation Method: self-contained Is it electrified: No EU LVD Voltage: Low voltage: Below 50Vac or 75Vdc Mounting Base: With Mounting Base Origin: Mainland China Product Name: Hand Crank Generator Output Voltage: 5V DC (regulated) Output Interface: USB Port Working Principle: Electromagnetic Induction Application: For camping, hiking, power outages, science fairs, DIY experiments, Emergency Power.