Back Shaver with An Extendable Arm. Flexible Head Great for reaching hard to reach places. Requires 2 X AA Include: cleaning brush Voltage: 3  Number of Batteries: 2 Number of Settings: 1 Features: Battery Operated Battery Type: Alkaline Measurements: 9.25 Length/Inches, 2 Width/Inches Base Material: 80% Plastic, 20% Stainless Steel Battery Size: Aa Care: Wipe Clean Country of Origin: Imported