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MRD Pro
MRD SMARTBRAIN GMT-90-4 Professional Cordless T-Blade Trimmer
$140.00 USD
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At a glance
- Define hairlines and beard edges — precision T-blade for outlining and neckline cleanup
- Power detailed finishing — 7,200 RPM digital brushless motor
- Plan your cordless work — up to about 3 hours runtime with an approximately 90-minute charge
- Keep a balanced feel in hand — full-metal housing for controlled handling
- Prepare between clients — direct, USB or stand charging; brush, screwdriver and blade cover included
Know your tool.
MRD SMARTBRAIN GMT-90-4 Professional Cordless T-Blade Trimmer
A full-metal cordless trimmer for hairline detailing, beard shaping and neckline cleanup. Its digital brushless motor and T-shaped blade give you control for precise finishing, while the included charging stand keeps your workstation organized.
Features & Specifications
| Model | SMARTBRAIN GMT-90-4 |
|---|---|
| Motor | 7,200 RPM digital brushless motor |
| Blade | T-shaped precision blade. Black: DLC-coated narrow-tooth X-Pro blade. Gold: titanium-coated wide-tooth X-Pro blade. |
| Body | Full-metal housing with a protective outer layer |
| Battery | 1,500 mAh rechargeable lithium battery |
| Runtime | Up to approximately 3 hours; varies with use |
| Charging time | Approximately 90 minutes |
| Charging | Direct charging, charging stand or USB charging |
| Input voltage | 110–240 V; follow the supplied adapter label |
| Color options | Black, Pink, Gold, White and Green |
Package Contents
- 1 × SMARTBRAIN GMT-90-4 trimmer in the selected color
- 1 × Charging stand
- 1 × Power adapter
- 1 × USB charging cable
- 1 × Cleaning brush
- 1 × Screwdriver
- 1 × Blade protective cover
Choose one color. The main image shows the five available color options. Each purchase contains one trimmer. Due to shipping restrictions, lubricating oil may be omitted from the package, particularly for air shipments.
Care & Use
Switch off before cleaning or adjusting the blade. Remove loose hair after use and apply suitable clipper blade oil regularly. Any close-cut adjustment should be performed carefully; the moving blade must not extend beyond the fixed blade. See our Machine Cleaning & Maintenance guide.
Free shipping to the US, Canada, Mexico, Japan, South Korea, Australia & EU · Free from $69 to 67 more countries · Weight-based from $20 elsewhere · Exact rate shown at checkout
Processed within 3 business days, then usually 8–12 business days in transit (about 11–15 business days in total).
14-Day Quality Guarantee · Seller-paid return shipping for confirmed quality issues · Support: tomfl.com@gmail.com
Shipping, Returns & Support
Where do you ship and how much does it cost?
Free shipping, no minimum to the United States, Canada, Mexico, Japan, South Korea, Australia and all 27 EU countries. Free shipping on orders of $69 or more to 67 additional countries; all other destinations use a weight-based rate from $20, shown at checkout. Orders are processed within 3 business days and usually arrive 8–12 business days later (about 11–15 business days in total). Exact cost and estimate are shown at checkout.
How long does delivery take?
Orders are generally processed within 3 business days and usually arrive 8–12 business days after dispatch, about 11–15 business days in total. Tracking is provided.
What is your return policy?
You can contact us within 14 days of delivery. For confirmed quality issues, the seller covers the return shipping cost under our store policy.
How can I contact TOMFL?
Email tomfl.com@gmail.com with your order number and question.
Choose with confidence.
All guides ↗
Machine Cleaning & Maintenance
How to remove trapped hair, clean a removable blade and the area beneath it, reinstall and align the blade, then apply lubricating oil.
Read the guide ↗
Zero-Gap Trimmer Guide: Cleaner Lineups Without Irritation
Learn what zero-gap trimmers do, when to adjust the blade and how to protect sensitive skin.
Read the guide ↗

