Great for trimming nose & ear hair. Travel friendly. Requires 1 X AA Included: cleaning brush, protective cap Voltage: 1.5 Actual product dimensions (not gift box) inches: 5.276" x 1.071 " x 1.126. " Actual product weight (not including gift box) pounds: 0.106.  # Pieces In Set: 2 Number of Batteries: 1 Number of Settings: 1 Features: Battery Operated Battery Type: Alkaline Measurements: 5.27 Length/Inches, 1.07 Width/Inches Base Material: 80% Plastic, 20% Stainless Steel Battery Size: Aa Care: Wipe Clean Country of Origin: Imported