---
product_id: 176044916
title: "N20 DC 3V 30RPM Micro Gear Box Speed Reducing Motor Mini Gear Box Motor Micro Speed Reduction Motor for RC Car Robot Model DIY Engine Toy"
brand: "haljia"
price: "₨6799"
currency: LKR
in_stock: true
url: https://www.desertcart.lk/products/176044916-n20-dc-3v-30rpm-micro-gear-box-speed-reducing-motor
store_origin: LK
region: Sri Lanka
---

# 3V low-voltage efficiency All-metal durable gears 30RPM precision speed N20 DC 3V 30RPM Micro Gear Box Speed Reducing Motor Mini Gear Box Motor Micro Speed Reduction Motor for RC Car Robot Model DIY Engine Toy

**Brand:** haljia
**Price:** ₨6799
**Availability:** ✅ In Stock

## Summary

> ⚙️ Tiny motor, massive impact – power your innovation with precision!

## Quick Answers

- **What is this?** N20 DC 3V 30RPM Micro Gear Box Speed Reducing Motor Mini Gear Box Motor Micro Speed Reduction Motor for RC Car Robot Model DIY Engine Toy by haljia
- **How much does it cost?** ₨6799 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.lk](https://www.desertcart.lk/products/176044916-n20-dc-3v-30rpm-micro-gear-box-speed-reducing-motor)

## Best For

- haljia enthusiasts

## Why This Product

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

## Key Features

- • **All-Metal Gearbox:** Copper and steel gears ensure unmatched durability and high torque transmission.
- • **Compact Powerhouse:** Miniature 12x15mm motor body fits seamlessly into tight DIY builds.
- • **Precision at 30RPM:** Engineered for smooth, consistent micro-movements in your robotic projects.
- • **Lightweight & Efficient:** Only 9.4g with low 3V power draw for extended project runtime.
- • **Versatile Compatibility:** Perfect for RC cars, drones, smart locks, and advanced robotics.

## Overview

The HALJIA N20 DC 3V 30RPM Micro Gear Box Motor is a compact, all-metal geared motor designed for precision and durability. With a robust copper gearbox and steel micro-gears, it delivers stable transmission and high torque in a miniature 12x15mm form factor. Ideal for DIY RC vehicles, robots, drones, and smart devices, it operates efficiently at low voltage (3V) and weighs just 9.4 grams, making it the perfect power solution for professional-grade hobbyists and tech innovators.

## Description

N20 DC 3V 30RPM Micro Gear Box Speed Reducing Motor Mini Gear Box Motor Micro Speed Reduction Motor for RC Car Robot Model DIY Engine Toy

## Features

- Product Name : DC Micro Motor; Voltage: DC 3V; Speed: 30RPM
- Motor Body Size: 12 x 15mm (D*H); Total Length: 36mm; Shaft Type: D Shape; Shaft Diameter: 3mm.
- Reducer motor, all-metal structure, copper gearbox, all-steel precision micro-gear, suitable for making various precision robot models and technology models.
- All gears adopt metal gears, which are stable in transmission, wear-resistant and have large transmission torque.
- Micro motor suits for DIY RC Hobby, vehicles, drones, planes and more. Mainly used for electronic locks, smart cars, robots, cameras, etc.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | HALJIA |
| Part number | 1909029 |
| Item Weight | 9.4 g |
| Package Dimensions | 6.2 x 5 x 1.3 cm; 9.4 g |
| Manufacturer reference | 1909029 |
| Size | Speed: 30RPM |
| Material | Metal, Copper |
| Voltage | 3 Volts |
| Speed | 30 RPM |
| Batteries included? | No |
| Batteries Required? | No |

## Product Details

- **Brand:** HALJIA
- **Speed:** 30 RPM
- **Voltage:** 3 Volts
- **Material:** Metal, Copper
- **Item weight:** 9.4 Grams

## Images

![N20 DC 3V 30RPM Micro Gear Box Speed Reducing Motor Mini Gear Box Motor Micro Speed Reduction Motor for RC Car Robot Model DIY Engine Toy - Image 1](https://m.media-amazon.com/images/I/61jTIx7YoML.jpg)

## Frequently Bought Together

- HALJIA N20 DC 3V 30RPM Micro Gear Box Speed Reducing Motor Mini Gear Box Motor Micro Speed Reduction Motor for RC Car Robot Model DIY Engine Toy
- AAA x 2 Enclosed Battery Holder Box with Switch
- QWORK® 16mm Brass Door Bell Switch, Momentary Push Button 12V/24V/36V DC 2A ON Off Waterproof Push Button for 16mm Mounting Hole

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**Shop now:** [https://www.desertcart.lk/products/176044916-n20-dc-3v-30rpm-micro-gear-box-speed-reducing-motor](https://www.desertcart.lk/products/176044916-n20-dc-3v-30rpm-micro-gear-box-speed-reducing-motor)

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*Product available on Desertcart Sri Lanka*
*Store origin: LK*
*Last updated: 2026-02-27*