Dynamo rechargeable torch with siren (LED flashlight in white color) Dynamo function, no battery need Siren and flash AA x 3 pcs Ni-Cd rechargeable batteries (included) DC 4.5V jack in Energy-saving circuit extend the light using time Ideal for emergency and camping Highly recommended as gift or as promotional item Logo printing service is available FCC, CE approval Patent no. 200530058255.5