Introduction
Welcome to your new Bearwind S35 Coffee Mug Warmer. This device is designed to keep your beverages at your preferred warm temperature, ensuring a pleasant drinking experience throughout the day. Please read this manual carefully before use to ensure proper operation and safety.
Safety Information
- The heating surface gets very hot. Avoid direct contact with skin to prevent burns.
- Do not immerse the unit in water or other liquids.
- Do not spray water directly onto the unit.
- Clean only when the unit is cool and unplugged, using a lightly damp cloth.
- Keep away from children and pets.
- Ensure the mug warmer is placed on a stable, flat, heat-resistant surface.
- This product is UL certified for safe and reliable use.

Image: The Bearwind S35 Coffee Mug Warmer displaying its UL certification for safety.
Package Contents
- 1 x Bearwind S35 Coffee Mug Warmer
- 1 x User Manual
Product Overview
The Bearwind S35 features a 50W fast heating element, a smart digital display, and a spacious 4.5-inch glass heating surface. It offers four precise temperature settings and a programmable timer with an automatic shut-off function for convenience and safety.

Image: The Bearwind S35 Coffee Mug Warmer showcasing its spacious 4.5-inch heating area, suitable for various mugs and containers.
Setup
- Unpack the coffee mug warmer and place it on a flat, stable, and heat-resistant surface.
- Ensure the power cord is free from kinks or damage.
- Plug the power cord into a standard 120V AC electrical outlet.
- Wipe the heating surface with a lightly damp cloth before first use to remove any dust or debris.
Operating Instructions
Power On/Off
Gently press the power button (labeled with a circle and vertical line) to turn the unit on or off.
Temperature Settings
The unit offers four distinct temperature levels to suit your preference:
- Level 1 (Low): Approximately 125°F (51°C)
- Level 2 (Medium): Approximately 135°F (57°C)
- Level 3 (High): Approximately 150°F (65°C)
- Level 4 (Extra High): Approximately 176°F (80°C)
Press the temperature button (labeled with a thermometer icon) to cycle through the available settings. The digital display will show the current temperature.

Image: A graphic illustrating the four temperature levels of the mug warmer, from 125°F to 176°F.
Timer Function & Auto Shut-Off
The unit has a default auto shut-off after 4 hours for safety. You can also set a specific timer for continuous heating:
- Press the timer button (labeled with a clock icon) to select a duration from 2 to 12 hours (2H, 4H, 6H, 8H, 10H, 12H).
- The unit will automatically turn off once the set time has elapsed.

Image: The mug warmer's digital display showing the timer setting options and highlighting the auto shut-off feature.
Mug Sensor Feature
The mug warmer is equipped with a sensor that detects when a mug is placed on the heating plate. When a mug is removed, the heating element will pause, and the indicator light may blink. It will resume heating once a mug is placed back on.
Video: A demonstration of the mug warmer's sensor, showing it activating when a mug is placed and pausing when removed.
Cleaning and Maintenance
- Always unplug the unit and allow it to cool completely before cleaning.
- Use a soft, lightly damp cloth to wipe the heating surface and the body of the warmer.
- Do not use abrasive cleaners or scouring pads, as these may damage the surface.
- Ensure the unit is completely dry before plugging it back in or storing it.
Troubleshooting
Unit Not Turning On
- Check if the power cord is securely plugged into a working electrical outlet.
- Ensure the power button has been pressed.
Beverage Not Heating Effectively
- Verify that the unit is powered on and the desired temperature setting is selected.
- Ensure the mug is placed centrally on the heating surface.
- Use mugs with a flat bottom for optimal heat transfer.
- Consider the material and thickness of your mug; thicker mugs may take longer to heat or reach the desired temperature.
Temperature Display Issues
- If the display is not functioning, ensure the unit is properly powered.
- To switch between Celsius and Fahrenheit, turn off the unit, then press and hold the timer button for 2 seconds.
Specifications
| Feature | Value |
|---|---|
| Voltage | 120 Volts (AC) |
| Wattage | 50 watts |
| Maximum Temperature | 176 Degrees Fahrenheit |
| Product Dimensions | 5.7 x 5.5 x 1.2 inches |
| Item Weight | 13.4 ounces |
| Material | Plastic, glass-ceramic |
| Model Number | S35 |
| Manufacturer | Shenzhen Dianyi Technology Co., Ltd. |
Warranty and Support
For warranty information or technical support, please refer to the product packaging or contact Bearwind customer service through the official website or your retailer.