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21V Battery-Powered String Trimmer with Telescoping Handle & Pivoting Cutting Head for Lawn Edging | Thomler

$149.95

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Transform Your Yard Work with Battery-Powered Precision

You deserve a lightweight grass trimmer that doesn't slow you down. This cordless electric trimmer weighs just 4 lb, letting you edge around flower beds, trim along fence lines, and tackle overgrown spots without dragging a power cord or dealing with gas fumes. The telescoping shaft adjusts to your height, so you maintain comfortable posture whether you're 5'2" or 6'4". With a pivoting cutting head that rotates a full 90 degrees, you'll reach beneath deck railings, around garden ornaments, and into tight corners your old trimmer couldn't touch. Three interchangeable blades handle everything from delicate grass to woody brush, and the dual-button safety system means the tool only runs when you want it to—no accidental starts while you're swapping blades or taking a break.

Why You Need This

  • Cordless Freedom: Move anywhere in your yard without hunting for outlets or wrestling extension cords across wet grass.
  • Adjustable Comfort: Telescoping handle extends and locks to match your body, reducing back strain and wrist fatigue during long sessions.
  • Multi-Angle Access: 90-degree head rotation lets you trim vertically along sidewalks, then flip horizontal to scalp beneath shrubs—all without contorting your body.
  • Interchangeable Blades: Swap between fine-edge, standard, and heavy-duty cutting discs in seconds to match the job at hand.
  • Lightweight Maneuverability: At 4 lb, you can work for an hour without your arms turning to lead, perfect for anyone managing large properties or multiple weekly sessions.
  • Dual-Button Safety: Accidental activation is impossible—you must press two separate triggers simultaneously to spin the blade, protecting kids, pets, and your own fingers.

Built for Real Yards

Whether you're maintaining a tidy suburban lawn or reclaiming an overgrown corner of your property, this battery-operated trimmer adapts to the task. The 21V lithium-ion battery delivers consistent power from the first squeeze to the last blade of grass, and the quick-swap blade system means you're never stuck with the wrong tool for the job. Use it to define crisp edges along driveways, prune back aggressive weeds threatening your vegetable garden, or clear small saplings from fence rows. When you're done, the tool breaks down for compact storage in your garage or shed. Every unit ships free within the continental United States, and you have a full 30 days to try it in your own yard—if it doesn't make your weekend chores faster and easier, send it back for a full refund.

Weight: 4 lb

Motor Power: 850W

Battery Voltage: 21V

Blade Count: 3 interchangeable cutting discs

Handle: Telescoping adjustable shaft

Head Rotation: 90°

Safety: Dual-button start system

Free shipping across the United States — always, with no minimum order.

Every order is carefully packed and sent with Track & Trace, so you can follow your package every step of the way.

Order today? We ship the next business day.

Not completely happy? You have 30 days to return your purchase.

On top of that, we offer a 3-year warranty against manufacturing defects — your investment is in good hands.

1
Start your return Email us at info@thomler.com with your order number and reason for return.
2
Send it back Pack the item carefully and ship it to our return address.
3
Get your refund Once we receive it, we process your return and refund you within 5 business days.

Built for the outdoors

Made to handle sun, rain and wind.

Built to last

Tough materials made to endure.

21V Battery-Powered String Trimmer with Telescoping Handle & Pivoting Cutting Head for Lawn Edging | Thomler
21V Battery-Powered String Trimmer with Telescoping Handle & Pivoting Cutting Head for Lawn Edging | Thomler Sale price$149.95

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Founder of Thomler

A Note From Our Founder

When I started Thomler, I wanted one thing — to make it easy to find pieces that actually make a home feel like yours, without the markup. Every item we carry is one I'd happily put in my own home. And if it's ever not right, you've got 30 days to send it back, no stress. I'm only ever an email away.

Dean Calloway Founder, Thomler
Need To Know

Frequently Asked Questions

About this product
Can it stay outside year-round?
Many of our outdoor pieces are built to live outside through sun, rain and wind. Check the product page for this item's exact weather resistance — and for anything more delicate, we note if it's best brought in over winter.
What's it made of, and how durable is it?
Check the product page for the exact material — we choose our outdoor pieces for tough, weather-ready builds made to endure the seasons.
Does it need any assembly?
It depends on the item — some arrive ready to use, others need light assembly with everything included. The product page and any included guide walk you through it.
How do I care for it?
Most outdoor pieces just need the occasional wipe-down. Any specific care tips — like covering or storing over winter — are listed on the product page.
Will it fit my space?
Every product lists its exact dimensions on the page, so you can check it fits your patio, balcony or garden before you buy.
Ordering & support
How much is shipping?
Shipping is free across the United States — on every order, with no minimum.
When will my order ship?
Orders placed today are dispatched the next business day. You'll get a tracking link by email as soon as it's on the way.
What's your return policy?
Not happy? You can return your item within 30 days. Just email us and we'll walk you through it.
Is checkout secure?
Yes. Every order is protected with SSL-encrypted checkout, and you can pay with all major cards, Apple Pay, Google Pay, Shop Pay and PayPal.
Can I change or cancel my order?
Yes — you can change or cancel within 6 hours of placing your order. Just email info@thomler.com and we'll take care of it.