Description: 3 LED Bulbs: This LED flashlight features 3 bright white bulbs, it will bring high brightness. Easy to use: the bright LED lights by simply cranking the handle few times. it is possible to generate up to 30 minutes of lights with 1 minute cranks. Feature: No mains power is required either making this flashlight extra convenient. Energy Saving: With the built in power generation device, based on the principle of friction electrification, which can generate electricity automatically, very energy saving and environmental protection. Wide Application: Suitable for home, camping, picnics, hiking, walking, cycling, climbing and other outdoor activities; put it in your car, kitchen drawer, bag, backpack and more. Specification: Material: ABS, Rubber Size Chart: Argent: 14.05cmx5.4cmx4.8cm/5.53inchx2.13inchx1.89inch Black: 8.6cmx5.2cmx3cm/3.39inchx2.05inchx1.18inch Package Includes: 1 Hand Crank Flashlight Note: Please allow slightly errors due to manual measurement and different monitors.