1. Introduction
Thank you for choosing Dnaleao Rechargeable Hand Warmers. This manual provides essential information for the safe and efficient operation of your device. Please read it thoroughly before use and retain it for future reference.
Image: Dnaleao Rechargeable Hand Warmers in use, providing warmth during outdoor activities.
2. What's in the Box
Image: The product packaging displaying the included items.
- 2 x Dnaleao Rechargeable Hand Warmers
- 1 x 2-in-1 Type-C Charging Cable
- 1 x User Manual
3. Product Features
- 2-in-1 Portable Design: Two compact hand warmers that can be used individually or magnetically connected for a larger heating surface.
- Stable Instant Heat: Utilizes a premium chip control system for 1-second fast heating.
- Adjustable Temperature: Three heating levels with double-sided warmth, reaching up to 131°F (55°C).
- Long Battery Life: Each hand warmer has a 4000mAh battery, providing up to 12 hours of heat on a single charge.
- Safety Features: UL, CE, FCC certified. Built-in intelligent protection against power surges, short circuits, and overloading. Shockproof, anti-scald, explosion-proof, and radiation-free.
- Battery Indicator: 3 LED indicator lights show remaining battery and heating status.
4. Setup and Charging
Initial Charge
Before first use, fully charge both hand warmers. Use the provided 2-in-1 Type-C charging cable to connect both units to a USB power source. The indicator lights will show charging progress.
Image: Detailed view of the hand warmer's ports and indicators, highlighting charging and working times.
- Charging Time: Approximately 3-4 hours for a full charge.
- Battery Life: Up to 12 hours on the lowest heat setting.
Connecting Units
The two hand warmers feature a magnetic snap design, allowing them to be connected together for a larger heating surface or separated for individual use.
Image: Illustration of the magnetic connection mechanism for the hand warmers.
5. Operating Instructions
Power On/Off
To power on, press and hold the power button for a few seconds until the indicator lights illuminate. To power off, press and hold the power button again until the lights turn off.
Adjusting Temperature Levels
Once powered on, short press the power button to cycle through the three temperature settings:
- 1 Red Light: Low temperature (approx. 95-107.5°F / 35-42°C)
- 2 Red Lights: Medium temperature (approx. 104-118.5°F / 40-48°C)
- 3 Red Lights: High temperature (approx. 118.5-131°F / 48-55°C)
Image: Visual representation of the hand warmer's rapid heating and maximum temperature.
Checking Battery Level
Quickly double-tap the power button to display the current battery level via the indicator lights.
Video Demonstrations
Video: Unboxing and initial heat-up demonstration of the hand warmers.
Video: Demonstrating the fast heating capability of the hand warmers.
Video: Showcasing the compact size and single-button operation.
Video: Demonstrating rapid warming and the use of two hand warmers.
6. Safety Information
Your Dnaleao Hand Warmers are designed with multiple safety features:
- UL, CE, FCC certified for quality and safety.
- Built-in intelligent protection system against power on, short circuit, and overloading.
- Shockproof, anti-scald, explosion-proof, and radiation-free materials.
Image: Visual explanation of the safety features and temperature indicators.
7. Maintenance
To ensure the longevity and optimal performance of your hand warmers:
- Keep the devices clean and free from dust and debris.
- Store in a cool, dry place when not in use.
- Avoid dropping or subjecting the devices to strong impacts.
- Do not expose to water or extreme moisture.
Image: Hand warmer demonstrating dust resistance.
Image: Hand warmer demonstrating drop resistance.
Image: Hand warmer demonstrating water resistance.
8. Troubleshooting
If your hand warmers are not functioning as expected, please try the following:
- Not heating up: Ensure the device is fully charged. Press and hold the power button for a few seconds to turn it on.
- Short battery life: Ensure the device is fully charged before use. Battery life varies with temperature setting; higher settings consume more power.
- Indicator lights not working: Check if the device is powered on or if the battery is completely depleted.
9. Specifications
| Feature | Specification |
|---|---|
| Brand | Dnaleao |
| Model Number | AO-212 |
| Size | Compact |
| Material | Aluminum, Acrylonitrile Butadiene Styrene (ABS) |
| Battery Capacity | 4000 mAh (per unit) |
| Charging Time | 4 Hours |
| Lower Temperature Rating | 95°F (35°C) |
| Upper Temperature Rating | 131°F (55°C) |
| Reusability | Rechargeable |
| UPC | 727238960066 |
10. Warranty and Support
Dnaleao offers comprehensive support for your product:
- 2 Years Free Replacement: Enjoy peace of mind with our 2-year free replacement policy.
- 24 Hours Service: Our customer service team is available 24 hours to assist you with any inquiries or issues.
Image: Dnaleao's after-sales service commitment.
11. Usage Scenarios
The Dnaleao Rechargeable Hand Warmers are ideal for a variety of activities in cold weather:
- Outdoor sports (skiing, football, golf)
- Hunting and fishing
- Camping and hiking
- Daily commutes in cold climates
Image: Hand warmers being used in diverse outdoor settings.
