Vortex TK600 Both Dry Cell Rechargeable Battery Compatible Strobe Dimmable Powerful LED Extendable EDC Pocket End Cap 600 lumens Outdoor Survival Flashlight - KAM TONG MANUFACTORY, TK600 (XPL)

• [Extension tube] An extension tube included for extending the flashlight to 2AA size and a longer runtime would be available. The user can apply the extension tube for their longer trip purpose. [The rechargeable batteries] The battery can be charged directly by the USB cable which connects to the electronics devices and its output is equal or lower than 5V 1A. [Magnetic base] The end cap of the flashlight carries a piece of magnet for attaching the flashlight on the metal surface, so it can be used as the temporary illumination. [One button for all functions] You can use the switch to control all functions including dimming, Strobe, SOS, Brightness and instant full brightness. [Rechargeable/Dry cell and Brightness signals] Rechargeable Lithium battery and AA dry cell are applicable. The flashlight will blink for 1/2/3 times to indicate the brightness level.