MRD GMT-90-4 Professional Cordless Hair Trimmer
The MRD GMT-90-4 is a cordless detail trimmer with a digital brushless motor, a Black Diamond Carbon DLC X-PRO fixed blade with “The One” deep-tooth moving blade, and a fully adjustable zero-gap system. It fully charges in about 90 minutes and comes with a charging stand — built for edge-ups, beard shaping and hair designs.
Key Features
- 7,500 RPM Digital Brushless Motor
- Delivers consistent cutting power with smooth operation, low vibration and reduced heat buildup during extended use.
- Black Diamond Carbon DLC X-PRO Blade
- Wide fixed blade engineered for crisp lines, close detailing and efficient cutting.
- “The One” Deep-Tooth Moving Blade
- Pairs with the X-PRO fixed blade for clean, sharp cutting and reliable professional performance.
- Fully Adjustable Zero-Gap System
- Supports ultra-close cutting for edge-ups, hairlines, beard shaping and precision finishing.
- Cordless Lithium-Ion Battery
- Long-lasting lithium-ion battery helps support busy barbershop workflows.
- Approx. 90-Minute Full Charge
- Fast charging minimizes downtime between clients.
- Professional Charging Stand
- Convenient docking station keeps the trimmer ready for use.
- Full Metal Body
- Slim, durable construction with balanced handling for better control throughout the day.
Ideal For
- Hairline outlining and edge-ups
- Beard and mustache shaping
- Neckline cleanup
- Detail work and hair designs
- Professional barbershop and salon use
Professional Cutting System
The wide Black Diamond Carbon DLC X-PRO fixed blade and deep-tooth “The One” moving blade are designed to provide precise contact, clean cutting and consistent finishing. The adjustable zero-gap design allows experienced users to fine-tune the blade for ultra-close detail work.
Power & Charging
The 7,500 RPM digital brushless motor provides steady power for professional trimming. A full charge takes approximately 90 minutes. The included charging stand offers a convenient way to recharge between appointments.
Frequently Asked Questions
Is the trimmer machine included?
Yes. This listing is for the complete MRD GMT-90-4 professional cordless hair trimmer.
Can the blade be zero-gapped?
Yes. The blade system is fully adjustable and supports zero-gap setup. Always adjust carefully so the moving blade does not extend beyond the fixed blade.
What is this trimmer best used for?
It is designed for outlining, edge-ups, beard shaping, neckline cleanup, detail work and professional finishing.
How long does the battery last?
Runtime depends on how you use the trimmer. A full charge takes approximately 90 minutes, and docking it on the included stand between clients keeps it ready.
How long does charging take?
A full charge takes approximately 90 minutes.
How should I maintain the blade?
Brush away hair after each use, disinfect the blade appropriately and apply a small amount of clipper blade oil regularly for smooth operation.
Buy with Confidence
- Free shipping to the US, Canada, Mexico, Australia & EU; free over $69 to 69 more countries
- Exact shipping rate and delivery estimate are shown at checkout
- 15-day quality guarantee
- Customer support: tomfl.com@gmail.com
Free shipping to the US, Canada, Mexico, Australia & EU · Free over $69 to 69 more countries · 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).
15-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, Australia and all 27 EU countries. Free shipping on orders of $69 or more to 69 additional countries (including the UK, Japan, South Korea, Brazil, Türkiye, Thailand and the UAE); below $69, a weight-based rate applies starting at $20. All other supported countries use the weight-based rate. 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 15 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.