Introduction
Thank you for choosing the Oracer Coffee Mug Warmer. This electric beverage warmer is designed to keep your coffee, tea, milk, or other beverages at your preferred temperature for extended periods. Featuring precise temperature control, an intelligent mug sensor, and an automatic shut-off timer, this device ensures your drinks remain hot and enjoyable. Please read this manual thoroughly before use to ensure safe and optimal operation.
Safety Information
- CAUTION: HOT SURFACE. The heating plate becomes hot during operation. Avoid direct contact with the heating surface to prevent burns.
- Always place the mug warmer on a stable, flat, and heat-resistant surface.
- Do not immerse the unit, cord, or plug in water or other liquids.
- Keep out of reach of children and pets.
- Unplug the unit when not in use or before cleaning.
- Ensure the power cord is not damaged or pinched.
- Use only mugs with flat bottoms for optimal heat transfer and stability.
Product Overview
The Oracer Coffee Mug Warmer is a sleek and compact device designed for convenience and efficiency. It features a large 4-inch heating panel suitable for most mugs, teapots, or even large candles. The unit is equipped with advanced features to enhance your beverage warming experience.
Key Features:
- Adjustable Temperature: Customize your drink's temperature from 113°F to 150°F in 1-degree increments by rotating the control knob.
- Mug Sensor: An intelligent sensor detects when a mug is placed on or removed from the heating plate. A breathing light ring indicates standby mode when the mug is lifted.
- Auto Shut-Off: The warmer automatically shuts off after 5 minutes of inactivity (mug removed) or after a set timer duration (default 6 hours).
- Programmable Timer: Adjust the auto shut-off time from 0.5 to 12 hours in half-hour increments.
- Compact Design: A 4-inch heating plate with a small footprint and a 5-foot extra-long cord for flexible placement.

Image: The Oracer Coffee Mug Warmer keeping a beverage warm on a desk.

Image: Visual comparison highlighting the Oracer Mug Warmer's unique features like mug sensor and adjustable timer.
Setup
- Unpack the Oracer Coffee Mug Warmer from its packaging.
- Place the unit on a stable, flat, and heat-resistant surface, such as a desk or kitchen counter.
- Plug the 5-foot extra-long power cord into a standard electrical outlet.
- Ensure the heating plate is clean and dry before placing any mug on it.

Image: The sleek and compact design of the mug warmer, showing its dimensions and long power cord.
Operating Instructions
Turning On/Off:
- To turn on the warmer, simply press the control knob. The display will light up, showing the current temperature setting.
- To turn off the warmer, press and hold the control knob for a few seconds until the display turns off.
Adjusting Temperature:
- After turning on the unit, rotate the control knob to adjust the temperature from 113°F to 150°F (45°C to 65°C). The temperature changes in 1-degree increments.
- The display will show the selected temperature.

Image: The mug warmer's display showing the precise 1-degree temperature control.
Setting Auto Shut-Off Timer:
- While the unit is on, press the control knob once to switch to timer setting mode.
- Rotate the control knob to set the desired auto shut-off time from 0.5 to 12 hours in half-hour increments.
- The default auto shut-off time is 6 hours.
Mug Sensor Functionality:
- The mug sensor activates a breathing light ring when your mug is lifted, indicating standby mode.
- If no mug is detected for 5 minutes, the warmer will automatically shut off for safety.

Image: Illustration of the mug sensor detecting mug removal and the auto shut-off timer.
Optimal Mug Usage:
- For best performance, use mugs with a flat bottom to ensure maximum contact with the heating plate.
- The warmer is suitable for various materials including ceramic, glass, and metal mugs.
Candle Warming:
- The large 4-inch heating panel can also be used to warm scented candles, diffusing their fragrance without an open flame.
Maintenance
- Always unplug the mug warmer and allow it to cool completely before cleaning.
- Wipe the heating plate and the body of the unit with a soft, damp cloth.
- Do not use abrasive cleaners or scouring pads, as these can damage the surface.
- Do not immerse the unit in water.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Unit does not turn on. | Not plugged in correctly or power outage. | Ensure the power cord is securely plugged into a working outlet. Check the power source. |
| Beverage is not warming. | Mug not making full contact with heating plate; incorrect temperature setting. | Use a flat-bottomed mug. Ensure the mug is centered on the heating plate. Adjust the temperature setting to a higher level if needed. |
| Unit automatically shuts off unexpectedly. | Mug removed for more than 5 minutes; timer expired. | This is normal operation due to the mug sensor or timer. Place the mug back on the plate or reset the timer if continuous warming is desired. |
Specifications
- Model Number: CT-01
- Brand: Oracer
- Material: Tempered Glass
- Color: Black
- Wattage: 25 watts
- Voltage: 220 Volts
- Maximum Temperature: 150°F (65°C)
- Cable Length: 5 Feet
- Item Weight: 10.8 ounces (0.31 Kilograms)
Warranty and Support
The Oracer Coffee Mug Warmer comes with an authentic 2-year extended warranty. We are committed to the quality of our products and your complete satisfaction. If you encounter any issues or have questions regarding your product, please contact our customer support team for dedicated assistance.
For support, please visit the Oracer Store on Amazon.