The LetsShave Beard, Body & Head Trimmer has the latest technology Lithium-ion battery for excellent output and performance. 90 minutes of cordless usage time with a quick charge time of just 90 minutes. An LED battery charging indicator that flashes RED when the battery is low and flashes GREEN when the trimmer is on charging. Lifetime Sharp, self-sharpening stainless steel blades for long-lasting power of precision trim. Precision trimming that can go as low as 0.5 mm. To minimize irritated skin, it's best to use LetsShave After Shave Balm or Supercharged Repair Serum to reduce chances of redness, bumps or ingrown hair. The LetsShave Beard & Body Trimmer is a multi-grooming kit. It gives you ultimate control over the contours of your face, head, and body for precise and comfortable trim. The two detachable trimming combs provide 39 length settings between 1 - 20mm having Precision Dial with 0.5mm steps. The LetsShave Beard & Body Trimmer is a multi-grooming kit. It gives you ultimate control over the contours of your face, head, and body for precise and comfortable trim. The two detachable trimming combs provide 39 length settings between 1 - 20mm having Precision Dial with 0.5mm steps.