---
product_id: 83762595
title: "Water Hydroelectric & DC Wind Turbine Physics Demonstration Model"
brand: "keproving"
price: "117 Lei"
currency: RON
in_stock: true
category: "Keproving"
url: https://www.desertcart.ro/products/83762595-water-hydroelectric-and-dc-wind-turbine-physics-demonstration-model
store_origin: RO
region: Romania
---

# 3V output voltage 100-6000 RPM rated speed 3cm fan diameter for efficient wind capture Water Hydroelectric & DC Wind Turbine Physics Demonstration Model

**Brand:** keproving
**Price:** 117 Lei
**Availability:** ✅ In Stock

## Summary

> 🌿 Harness the future of clean energy—one spin at a time!

## Quick Answers

- **What is this?** Water Hydroelectric & DC Wind Turbine Physics Demonstration Model by keproving
- **How much does it cost?** 117 Lei with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ro](https://www.desertcart.ro/products/83762595-water-hydroelectric-and-dc-wind-turbine-physics-demonstration-model)

## Best For

- keproving enthusiasts

## Why This Product

- Trusted keproving brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Silent & Sleek Design:** Quiet operation ensures distraction-free classroom and lab environments.
- • **Versatile Power Source:** Supports both wind and water-driven rotation for dynamic energy conversion lessons.
- • **Optimized Energy Capture:** Compact 3cm fan designed for stable power output from multiple wind directions.
- • **Professional Grade Build:** Durable plastic and metal materials engineered for repeated educational use.
- • **Precision STEM Power Demo:** Experience real-world DC wind and hydroelectric generation principles with hands-on assembly.

## Overview

This professional-grade physics demonstration model delivers a 3V output at up to 100mA, powered by a 3cm diameter fan rotating between 100 and 6000 RPM. Designed specifically for STEM education, it enables hands-on learning of DC wind and hydroelectric power generation principles through quiet, compact, and efficient operation—perfect for classrooms and labs aiming to inspire the next generation of energy innovators.

## Description

Output voltage: 3V Output current: 100mA Rated speed: 100-6000 r / min Material :plastic and metal Fan diameter:3cm/1.18in Note : Whether it is used as wind power or hydropower, it must support enough power to the fan rotation fast , then the leds can be bright.To rotate the fan ,you can blow the wind by your mouth , hair dryer or a fan. Designed exclusively for physics education and laboratory demonstration, not a children’s toy, not intended for play.

## Features

- Professional demonstration model designed for teaching the principles of DC wind power generation in physics education.
- This educational model comes with complete assembly parts for structured hands‑on construction and clear principle demonstration.
- Engineered with an optimized design for efficient wind energy utilization, enabling stable power generation from various wind directions.
- Compact in size, quiet in operation, and provides excellent demonstration effects for physical science teaching and laboratory experiments.
- Suitable for physics classrooms, science laboratories, and educational displays, supporting in‑depth learning of energy conversion and power generation technology.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07GTVT9L7 |
| Age Range Description | Adult |
| Best Sellers Rank | #194,890 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #1,241 in Solar & Wind Power Parts & Accessories |
| Brand Name | Keproving |
| Customer Reviews | 4.1 4.1 out of 5 stars (79) |
| Educational Objective | STEM |
| Item Weight | 0.02 kg |
| Manufacturer | Baicheng |
| Material Type | Plastic |
| Number of Items | 1 |
| Number of Packs | 1 |
| Size | 3 centimeter |
| Theme | Physics |
| UPC | 631145352268 |
| Unit Count | 1 Count |

## Images

![Water Hydroelectric & DC Wind Turbine Physics Demonstration Model - Image 1](https://m.media-amazon.com/images/I/41fdYf8CvCL.jpg)

## Frequently Bought Together

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*Product available on Desertcart Romania*
*Store origin: RO*
*Last updated: 2026-09-18*