After several months of use, I can confidently say this device has become a permanent fixture on my desk—and not just because I’m too busy to unplug it. The voice dictation works impressively well, saving both time and keyboard wear, while the video quality is sharp enough to make even Monday morning Zoom calls look respectable.
Whether you’re conferencing or simply attempting to look professional from your home office, the performance is consistently reliable. As someone with over 25–30 years in the IT industry, I don’t hand out praise lightly—but in this case, it’s well deserved.
In short, this is an excellent choice for everyday office use. Logitech continues its long-standing tradition of delivering quality products—thankfully, without requiring an IT support ticket to get started.
If only every piece of tech behaved this well, IT departments everywhere could finally take a proper coffee break.
Advanced 4-in-1 Hair Growth Comb with LLLT, RF, EMS & Vibration Massage
Product Description
Rejuvenate your scalp and promote healthier, stronger hair with our advanced 4-in-1 Hair Growth Comb. This innovative device integrates four powerful technologies: Low-Level Laser Therapy (LLLT), Radio Frequency (RF), Electrical Muscle Stimulation (EMS), and Vibration Massage (VR) to provide a comprehensive scalp care treatment. It is designed to act on hair follicles, relieve scalp tension, and improve the penetration efficiency of hair care ingredients, leaving your hair softer, tougher, and shiny. Featuring multiple modes and intensity levels, a waterproof head design, and a long-lasting rechargeable battery, this comb is a convenient and effective tool for your hair care routine.
Key Features
- Low-Energy Laser Lamp (LLLT + Red Light): Utilizes 650±10nm LLLT low-energy laser and 650±10nm LED infrared wavelength to penetrate the scalp, act on hair follicles, relieve tension, and promote the development of dormant hair follicles.
- RF Technology: Dual energy activation from Radio Frequency helps to relieve scalp tightness, open skin absorption channels, accelerate blood circulation, and promote hair follicle oxygen supply for stronger hair roots.
- EMS Technology: High-voltage and low-frequency electrical pulses stimulate deep-layer hair follicles, promote mitochondrial ATP synthesis, and activate dormant hair growth. This also improves the penetration efficiency of moisturizing ingredients.
- Vibration Massage (VR): Provides a soothing massage to the scalp, enhancing the overall treatment experience.
- Multiple Modes & Gears: Features RF+LLLT Mode, EMS+LLLT Mode, and VR+LLLT Mode, each with 3 adjustable intensity gears (Low, Medium, High).
- IPX6 Waterproof Head: The comb head is waterproof, allowing for easy cleaning (Note: the main body and charging port are not waterproof).
- Long Battery Life: A 1000mAh battery provides approximately 100 minutes of working time on a 120-minute charge.
- User-Friendly Design: Features clear gear indicators, a multi-function switch for power and mode selection, and a USB charging port.
- Automatic Shutdown: Includes a 10-minute automatic shutdown timer for safety and convenience.
Product Parameters
- Power: 5W
- Modes: RF-MODE, EMS-MODE, VR-MODE
- RF Frequency: 210kHz
- Battery Capacity: 1000mAh
- Working Hours: 100 minutes
- Vibration: Yes
- Automatic Shutdown: 10 minutes
- EMS Voltage: Gear 1: 75V, Gear 2: 88V, Gear 3: 100V
- EMS Frequency: 5-10Hz
- Gear: Low, Medium, High
- Charging Time: 120 minutes
- LLLT: Yes (650nm)
- Size: 120 x 45 x 49mm
Packing List
- 1 x Host Device
- 1 x Instructions Manual
- 1 x Charging Line
Important Notes
This product contains a lithium battery. Please do not aim the laser/light at eyes or face during use or charging. Read the instruction manual carefully before use. For best results, use on a clean scalp. The IPX6 waterproof rating applies only to the comb head; do not submerge the entire device or expose the charging port to water. This device is intended for scalp care and is not a medical device. Consult a healthcare professional if you have underlying skin or scalp conditions.
Returns, Refunds and Replacements
Products received faulty, damaged, or not as described are eligible for a return, refund, or replacement in accordance with local consumer laws. We are committed to ensuring all products meet the standards of quality and reliability expected by our customers.
Please note that we do not accept returns or provide refunds for change of mind. We encourage you to carefully consider your purchase to ensure it meets your needs and expectations.
Delivery Timeframe
Delivery is approximately 5-10 business days (excluding weekends and public holidays).
