Go Brush Pro Short Hair MCH Straightener Brush 4000mAh
- 4 settings: 320, 356, 390 and 428 F
- 4000mAh battery, Type-C charging
- About 50 seconds heat-up, MCH core
- 2mm comb teeth gap grips fine, flat hair
- 300 million negative ions listed
- 20-minute auto shut-off plus safety lock
Last refreshed Sep 7, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.
A cordless brush with a wide heat range and a tighter tooth gap that grips fine, flat hair, for touch-ups at the gym or on trips. Size and weight are not listed, so check it fits your bag.
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ASIN: B0H7SR97W6Category: Hair Straighteners
Overview
A busy parent or office worker with fine, flat hair gets a cordless brush whose narrow tooth gap pulls strands close to a ceramic coated heating plate. A large battery charges over Type-C, and an LED shows the chosen heat.
Grip is the distinguishing feature: the narrow gap catches soft, fine hair that slides through wider combs, so it straightens more evenly. Four levels reach high enough for thick or curly hair too. Weight and dimensions are missing from the listing.
Who it's for
Gym bags, business trips and office drawers suit this battery brush for daily touch-ups. Shoppers comparing travel weight should look for a model that publishes it.
Pros and cons
- Narrow tooth gap catches fine hair
- Wide temperature range
- Charges from laptops and power banks
- Full surround anti-scald guard
- Weight and dimensions not listed
- Run time per charge unstated
- Highest heat risky on bleached hair
Performance notes
Contact decides the result: a narrow tooth gap pushes strands against the ceramic coated plate, so heat reaches fine hair instead of skipping over it. The MCH core reaches temperature quickly and spreads heat to avoid hot spots. Ions reduce static and frizz as the brush moves.
Specifications
| Brand | Cordless |
|---|---|
| Capacity & performance | |
| Max Temperature Setting | 428 F |
| Temperature settings | 320 F, 356 F, 390 F, 428 F |
| Power & efficiency | |
| Power Source | Battery, 4000mAh rechargeable |
| Construction & materials | |
| Heater Surface Material | Ceramic-coated plate, MCH heating core |
| Color | Gray |
| Other details | |
| Hair Type | Fine, normal, thick, curly, dyed or bleached |
| Heat up time | About 50 seconds |
| Auto shut off | 20 minutes |
| Charging | Type-C |
| Comb teeth gap | 2mm |
| Negative ions | 300 million |
Frequently asked questions
How do I start using the Go Brush Pro for Short Hair in gray?
Charge it over Type-C from a wall charger, power bank, laptop or car charger, release the safety lock, and choose a setting on the LED display. It heats in about 50 seconds.
Does the gray Go Brush Pro work on fine hair?
Yes. The 2mm comb teeth gap is designed to catch fine, soft and flat hair, and the lowest setting is 320 F.
When does it shut off on its own?
It has a 20-minute auto shut-off.
Can I use it on bleached hair?
The listing says it suits dyed or bleached hair. Start on a lower setting to limit heat stress.