Ebay offers Refurbished Sun Joe 24V 10" Cordless Stringless Trimmer (No Battery) for $32 (reg $74) after code with free shipping.

Apply Code: MEMORIALDAY23

Product Description:
NO STRINGS ATTACHED. Say goodbye to tangled strings and extension cords with the next generation of grass-trimming tech: 24V-SB10-CT 24-Volt Trimmer Edger from SUN JOE.
No more struggling with string — SUN JOE features patented SharperBlade™ Technology. The self-sharpening, 10” precision cutting blade slices through tough grass, thick thatches, and unwanted weeds without kinks, tangles, or jams! Plus, SUN JOE’s flower guard protects against accidental blade contact with delicate plants.
Or twist it up switch it up! The 180º rotating Twist-N-Groom head converts from trimmer to edger in seconds. Edge along flowerbeds, sidewalks, and walkways for a crisp, precise line — every time. Lightweight at 5.2 lbs, SUN JOE features an adjustable auxiliary handle and telescopic shaft which extends from 36.6 in. to 48.4 in. for maximum comfort and control. 
And every SUN JOE tool comes backed by our complete 2-year warranty, for worry-free performance, season after season.
So, avoid the hassle a traditional trimmer and GO WITH JOE® — 24V-SB10-CT 24-Volt iON+ Cordless Trimmer Edger from SUN JOE. GET EQUIPPED®.
  Features

• Core tool ONLY; battery not included
• Comes with 1 SharperBlade™ mini trimmer blade + 10 grass blades
• Ideal for trimming grass and edging along flowerbeds
• 2 tools in 1 —Twist-N-Groom 180º rotating head converts from trimmer to edger in seconds
• 10-inch patented SharperBlade™ self-sharpening blade provides hassle-free, reliable cutting
• Lightweight at only 5.2 lbs for easy maneuverability
• Adjustable handle and telescopic pole for maximum comfort and control
• Flower guard protects against accidental blade contact with delicate plants