The Wahl Professional 30279 trimmer is battery-powered and features professional-grade, self-sharpening carbon-steel blades. It has a cutting length of 0.5 mm and a cutting width of 30 mm.

• Power source: Batteries
• Blade material: Carbon steel
• Blade type: Self-sharpening
• Cutting length: 0.5 mm
• Cutting width: 30 mm
• Cutting guide: 1 six-position guide for lengths of 2, 4, 6, 8, 10, and 12 mm
• Clip-on combs: 3 for lengths of 1.5, 3, and 4.5 mm
• Package contents: Blade guard, comb, cleaning brush, blade oil, 2 AA batteries, and storage stand
• Dimensions: 3.7 × 3.5 × 15.5 cm
• Weight: 0.092 kg