General description 5X 3 LED Dynamo Wind Up Flashlight is a hand-pressing crank torch that requires no batteries. It provides a reliable source of light in emergency situations or outdoor activities. Technical specifications Light Duration: 15 minutes of light from 60 seconds of winding Visible Distance: Up to 5 meters Color Options: Red, Blue, Green, Yellow (at random) Light Color: White Dimensions: 10 x 5 x 2.5 cm (L*W*H) Other information Package Contents: 5 x LED Dynamo Flashlight Note: Light reflection and different displays may cause the color of the item in the picture to differ slightly from the actual product. The measurement allowed error is +/- 1-3 cm.