RECHARGEABLE & POWER ? . 18650, USB cable are included. You can the LED Flashlight well timed when the indicator ligh showing red-faced. No battery ; No lead or mercury ; No UV or IR Radiation ONE-KEY OPERATE ? . The with the anti-misoperation design, long-press 2-3 seconds for Power On/off, it is rest assured to put in the pocket and avoid turning on the lights accidentally. adaptable & 5 LIGHT MODES ? . adaptable focus for distinct usage, stretching to adjust 5 Modes, stuffed brightness ; Medium brightness ; abject brightness ; Strobe -LRB- intermitent flashing -RRB- ; SOS -LRB- emergency signal -RRB- SUPER-BRIGHT ? . 1000 Lumens CREE XML-U2 LED with towering brightness and its irradiation distance is about 200-500 -LRB- 650-1640ft -RRB- TOUGH & RELIABLE ? . water insusceptible and designed for use in worrying rain. Its long-lived aluminum body and shock-resistance scurfy handling. Time and Discharging Time ? . Charging Time : No less than 3 hours by the USB cord -LRB- included -RRB-, when the indicator white showing naif, you continue reversible it for 20 minutes will be glutted. . Time : About 3 hours for glutted brightness, 6 hours for medium brightness and 10 hours for short brightness PACKAGE INCLUDE ? . 1 X CREE Flashlight ? . 1 X 2450mAh 18650 ? . 1 X USB About Ustellar ? . Ustellar is a focusing on creating the best white and solid experience via constantly pursuing towering quality and long innovation. . Our mission to make your life prima both indoor and outside by our products and services.