Nebo Columbo Inspection Pen-Sized Flashlight Rechargeable Flex-Fuel 250 Lumens Black. The included AAA alkaline battery allows for up to 4.5 hours of operation. Specifications for Nebo Columbo Inspection Pen-Sized Flashlight: Manufacturer: Nebo Color: Black Fabric/Material: Anodized aircraft-grade aluminum Beam Color: White Water Resistance Level: Waterproof Battery Type: Lithium Ion Condition: New Features of Nebo Columbo Inspection Pen-Sized Flashlight IP67 waterproof 1 meter impact resistant. Easy-touch switch. 4x zoom. Package Contents: Nebo Columbo Inspection Pen-Sized Flashlight Columbo Penlight Product Manual Nebo NEB-POC-0008: Columbo Inspection Pen-Sized Flashlight Rechargeable Flex-Fuel 250 Lumens Black