Introduction
The Sinbo SHC-1908 Hair and Beard Trimmer is a versatile personal grooming device designed for convenient and effective hair and beard maintenance at home. This manual provides essential information for the safe and optimal use of your trimmer, covering setup, operation, maintenance, and troubleshooting.
Key features include a ceramic blade for precise cutting, a waterproof body for easy cleaning, cordless operation with a rechargeable Li-ion battery, and a charging stand for organized storage.
Setup
Unpacking and Initial Charge
Carefully remove all components from the packaging. Before first use, fully charge the trimmer. Connect the USB charging cable to the charging stand and plug it into a suitable USB power adapter (not included). Place the trimmer onto the charging stand. The LED display will indicate the charging status. A full charge takes approximately 1.5 hours.

Image: The Sinbo SHC-1908 trimmer on its charging stand, connected via USB. The image highlights that 1.5 hours of charging provides 90 minutes of run time.
Attaching Guide Combs
The trimmer comes with three guide combs to achieve different hair lengths. Select the desired comb and align it with the trimmer blade, then push it firmly until it clicks into place. The available comb sizes are 1.5mm, 3/6mm, and 9/12mm.

Image: A close-up of the three guide combs included with the trimmer, indicating their respective cutting lengths: 1.5mm, 3/6mm, and 9/12mm.
Operating Instructions
General Use
Press the power button to turn the trimmer on. The ceramic blade system provides a precise and controlled cutting experience. For best results, ensure hair is clean and dry before trimming. Move the trimmer against the direction of hair growth for an even cut.

Image: Demonstrates the versatility of the Sinbo SHC-1908 trimmer for complete styling, including hair, face (beard), and body grooming.
Hair and Beard Trimming
Attach the appropriate guide comb for your desired hair or beard length. Start with a longer comb if you are unsure, and gradually reduce the length. Use smooth, even strokes. The cordless design allows for freedom of movement during use.

Image: A user demonstrating body hair trimming with the Sinbo SHC-1908, emphasizing personal styling.
Nape and Sideburn Trimming
For precise lines on the nape and sideburns, remove the guide comb and use the trimmer blade directly. Exercise caution to avoid skin irritation. The self-sharpening ceramic blades ensure consistent performance.
Maintenance
Cleaning the Trimmer
The Sinbo SHC-1908 features a waterproof body (IPX-7 rated), allowing for easy cleaning under running water. After each use, turn off the trimmer and remove any attached guide combs. Rinse the blade head and the body under lukewarm water to remove hair clippings. Use the included cleaning brush to remove stubborn hairs from the blade area.

Image: Illustrates the quick cleaning process for the Sinbo SHC-1908, showing it as a washable, waterproof shaver and highlighting the cleaning brush.
Blade Care
The trimmer is equipped with self-sharpening ceramic blades that require minimal maintenance. Ensure the blades are dry before storing the device. Periodically, a small drop of lubricating oil (not included) can be applied to the blades to maintain optimal performance, though the blades are designed to be maintenance-free.

Image: Details the self-sharpening, maintenance-free ceramic blades, LED light, LED display panel, and IPX-7 waterproof rating of the trimmer.
Storage
Store the trimmer and its accessories in a dry place, away from direct sunlight and extreme temperatures. The charging stand provides a convenient and organized storage solution.

Image: Shows all items included in the box: the Sinbo SHC-1908 trimmer, charging stand, USB cable, three guide combs, and a cleaning brush.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Trimmer does not turn on. | Battery is depleted. | Charge the trimmer for at least 1.5 hours. Ensure the charging stand and USB cable are properly connected. |
| Trimmer pulls hair or cuts unevenly. | Blades are dirty or dull. Hair is too long or wet. | Clean the blades thoroughly using the brush and water. Ensure hair is dry. Apply a drop of lubricating oil if available. |
| Trimmer stops during use. | Battery is low. | Recharge the trimmer. The LED display shows remaining power. |
Specifications
- Model Name: Sinbo SHC-1908
- Product Model Number: SHC-1908
- Brand: Sinbo
- Power Source: Rechargeable Li-ion battery
- Battery: 1 Lithium Ion battery (included)
- Charging Time: Approximately 1.5 hours
- Run Time: Approximately 1.5 hours (90 minutes)
- Blade Material: Ceramic
- Features: Waterproof (IPX-7), USB Charging, Self-sharpening blades, LED display
- Included Components: 3 guide combs, cleaning brush, charging stand
- Product Dimensions: 3.7 x 4.3 x 14.8 cm
- Product Weight: 154 grams
- Color: Black
- Recommended Uses: Hair cutting, beard trimming, nape shaving, sideburns
- Country of Origin: China
Warranty
This Sinbo SHC-1908 Trimmer is covered by a 24-month official distributor warranty. Please retain your proof of purchase for any warranty claims. The warranty covers manufacturing defects under normal use conditions. It does not cover damage resulting from misuse, accidents, unauthorized repairs, or normal wear and tear.
Support
For further assistance, technical support, or warranty inquiries, please contact your local Sinbo distributor or refer to the official Sinbo website for contact information. Ensure you have your product model number (SHC-1908) and proof of purchase ready when contacting support.

