High tech, ultra- LED, operation life up to 100,000 hours never need replace. Perfect for outdoors use, simply keep it in your car, RV, boat and with your emergency kit. Works on a new technology of pressing handle with your hand. adopt advanced technology of LEDs emitting level of 3 fluorescence tube High impact plastic handle.Handy switch point for easier operation. 30 seconds press=15 minutes of light 60 seconds press=25 minutes of light Visible distance up to 5 meter, super white light Specifications Color:Red/Blue/Green/Yellow (at random) Light Color:White Dimensions:Approx.10 x 5 x 2.5 cm (L*W*H) Package Contents: 1 x LED Dynamo Flashlight Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.