The Leeds Dynamo Flashlight has rubber grips on the side and an on off button. This promotional dynamo flashlight produces 30 minutes of light for each one minute of cranking on the low setting. The Leeds Dynamo Flashlight has three ultra bright white LEDs with two levels of brightness and a recessed crank handle. The Dynamo Flashlight includes a one piece gift box and is typically colorprinted in one color top center as shown in the photo.