Polaroid 4-LED Lighted & Motorized Sensor Cleaning Pen for DSLR Cameras &ndash; Three Switchable Modes Super-Soft Bristles Gently Remove Dust, Dirt & Debris from Camera Sensor Lightweight Motor Spin Function for Removing Impurities From Bristles Before/After Cleaning 4 Super-Bright Built-in LED Bulbs Illuminate Camera Sensor for Better Visibility Ergonomic Grip Design Enables You to Spin Pen in Hand and to Clean Sensor Motor is Rated at 90mW & Powered by 2 AAA-Size Batteries (Not Included)