Motor - Powerful 7,000 RPM motor with QuietStroke technology • Waterproof - Trimming in the shower is easy and can create less mess. Comfortably operate the Lawn Mower 3.0 trimmer in wet or dry conditions. • Battery - Rechargeable 600mA li-ion battery • Blades - Replaceable SkinSafe ceramic blade featuring SkinSafe Technology. Engineered for maximum confidence while trimming below-the-waist. SkinSafe technology does not guarantee cut protection. • Guard - Adjustable guard with two lengths • What's included - Includes the Crop Preserver