1. Important Safety Instructions
Please read all instructions carefully before using this appliance. Keep this manual for future reference.
- Water Safety: Do not immerse the shaver in water. Use with caution to prevent skin irritation and avoid using near water sources like bathtubs or showers.
- Children: This appliance is not intended for use by persons (including children) with reduced physical, sensory or mental capabilities, or lack of experience and knowledge, unless they have been given supervision or instruction concerning use of the appliance by a person responsible for their safety. Children should be supervised to ensure that they do not play with the appliance.
- Power Source: Only use the provided USB charging cable. Ensure the power adapter (not included) meets the specified input parameters (5V 1A).
- Damage: Do not use the shaver if it is damaged, especially the foil or blades. Contact customer support for replacement parts.
- Cleaning: Always switch off and unplug the shaver before cleaning.
- Storage: Store the shaver in a dry place, away from direct sunlight and high temperatures.
2. Product Overview
The SURKER SK-7511 is a versatile electric foil shaver designed for both bald head shaving and facial hair trimming. It features a durable construction, an intuitive LED display, and multiple speed settings for a customized shaving experience.
Figure 1: SURKER SK-7511 Electric Foil Shaver
Key Features:
- Multiple Adjustment Speeds: Three speed settings (6500 RPM, 7000 RPM, 7500 RPM) to adapt to different hair types and densities.
- Dual Knife Meshes: Includes two distinct knife meshes, one optimized for hair and another for beard, ensuring optimal results for each application.
- LED Display: Clearly shows charge indicator, battery capacity percentage, and current speed.
- USB Rechargeable: Offers over 120 minutes of shaving time from approximately 2 hours of charging, ideal for travel.
- Unique Pop-Up Precision Trimmer: Integrated trimmer for managing thick growth, sideburns, and facial hairstyles.
- Hypoallergenic Foil: Gold titanium hypoallergenic foil designed for irritation-free shaving.
- Powerful and Quiet Rotary Motor: Ensures efficient and comfortable operation.
Package Contents:
Figure 2: Package Contents
- SURKER SK-7511 Electric Foil Shaver
- USB Charging Cable
- Cleaning Brush
- Protective Cap
- Travel Pouch
- User Manual
3. Charging the Shaver
The SURKER SK-7511 shaver is equipped with a long-lasting lithium battery and is USB rechargeable for convenience.
- Ensure the shaver is turned off before charging.
- Connect the USB charging cable to the charging port on the shaver.
- Plug the other end of the USB cable into a compatible USB power source (e.g., computer, wall adapter, power bank).
- The LED display will show a charging indicator and the battery percentage will increase as it charges.
- A full charge takes approximately 2 hours and provides over 120 minutes of shaving time.
- Unplug the shaver once fully charged to preserve battery life.
Figure 3: USB Charging
Figure 4: LED Display Indicators
4. Operating Instructions
4.1 Power On/Off and Speed Adjustment
- To turn the shaver on or off, press the ON/OFF button located on the front of the device.
- Once powered on, the LED display will show the current RPM and remaining battery percentage.
- To adjust the shaving speed, use the speed adjustment buttons (+/-) next to the ON/OFF button. There are three available speeds: 6500 RPM, 7000 RPM, and 7500 RPM. Select a speed suitable for your hair thickness and sensitivity.
Figure 5: Shaver Controls and Display
4.2 Shaving Techniques
For best results, ensure your skin is clean and dry. For a closer shave, stretch the skin with your free hand.
- Foil Shaving: Gently press the shaver against your skin and move it in short, circular motions or straight strokes against the direction of hair growth. The independently floating blades are designed to follow facial contours for a close shave.
- Using the Pop-Up Precision Trimmer: Slide the trimmer switch upwards to activate the precision trimmer. Use it for shaping sideburns, mustaches, or for detailing beard lines. After use, slide the switch back down to retract the trimmer.
- Specialized Knife Meshes: The shaver comes with two knife meshes. Use the mesh designed for hair for bald head shaving and the mesh designed for beard for facial hair to achieve optimal results.
Figure 6: Independently Floating Blades and Back Trimmer
Figure 7: Shaving Applications
5. Maintenance and Cleaning
Regular cleaning ensures optimal performance and extends the lifespan of your shaver.
- Daily Cleaning: After each use, turn off the shaver. Press the blade removal button to detach the foil head. Use the provided cleaning brush to remove any loose hairs from the foil and the cutter block.
- Rinsing the Head: The foil head can be rinsed under running water. Ensure the shaver body remains dry. Allow the foil head to air dry completely before reattaching it to the shaver body.
- Deep Cleaning: Periodically, for a more thorough clean, you may use a mild soap solution on the foil head. Rinse thoroughly and dry.
- Lubrication: Apply a small drop of lubricating oil (not included) to the blades occasionally to maintain smooth operation.
- Replacing Blades/Foil: Over time, the foil and blades may wear out. Replace them when you notice a decrease in shaving performance or discomfort. The product includes an extra set of knife meshes.
Figure 8: Rinsing the Shaver Head
6. Troubleshooting
If you encounter any issues with your SURKER SK-7511 shaver, please refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Shaver does not turn on. | Low battery or no charge. | Charge the shaver fully (approx. 2 hours). Check the LED display for battery status. |
| Poor shaving performance / Hair pulling. | Dull blades/foil, clogged foil head, or incorrect shaving technique. | Clean the foil head and cutter block thoroughly. Replace the foil and blades if they are worn. Ensure you are shaving against the direction of hair growth and stretching the skin. |
| Motor RPM drops during use. | Low battery or excessive pressure. | Ensure the shaver is fully charged. Apply lighter pressure during shaving. Clean the shaver head to remove any hair buildup that might be hindering the motor. |
| Skin irritation after shaving. | Sensitive skin, dull blades, or improper technique. | Ensure blades are sharp and clean. Shave with light pressure. Consider using a lower speed setting. If irritation persists, consult a dermatologist. |
If the problem persists after trying these solutions, please contact SURKER customer support.
7. Specifications
| Feature | Detail |
|---|---|
| Model Name | SK-7511 |
| Brand | SURKER |
| Power Source | Rechargeable (USB) |
| Battery Type | Lithium |
| Charging Time | Approx. 2 hours |
| Battery Life | Over 120 minutes |
| Rated Voltage | 3.2V |
| Rated Power | 5W |
| Input Parameter | 5V 1A |
| Speed Settings | 3 (6500 RPM, 7000 RPM, 7500 RPM) |
| Head Type | Foil (Dual) |
| Blade Material | Titanium |
| Additional Features | LED Display, Hypoallergenic Foil, Pop-up Trimmer |
| Recommended Uses | Beard, Chest, Face, Facial hair, Mustache, Neck, Chin |
| Package Dimensions | 6.8 x 5.6 x 2.2 inches |
| Weight | 13.62 ounces |
8. Warranty and Support
SURKER is committed to providing high-quality products and customer satisfaction. If you encounter any problems or have questions regarding your SK-7511 electric foil shaver, please do not hesitate to contact our customer support team. We are dedicated to providing you with a satisfactory solution.
For assistance, please refer to the contact information provided on the product packaging or the official SURKER website.
