Specification: Lamp beads:5* SFN60.  Lumen:30,000LM.  Range:1000M.  Intensity:250,000CD.  Color temperature:  3000K (Warm white), 5500K (Neutral white), 6500K (Cool white).  Battery:3*21700 Battery (not included).  USB Rechargeable: Yes, USB-C fast charge.  Waterproof:IPX7.  Weight:550G.  Size:152mm*76mm*53mm (Length x Head dia.x Body diameter).     Features and functions: 1. Stepless dimming When power on, press and hold the switch for stepless dimming to increase and release the brightness, let hand go when you find the brightness you want.  2. Turbo mode & temperature control protection Double-click quickly in any mode to enter turbo. And when the temperature of the flashlight reaches 55°C, there will be a temperature control protection function, the brightness will slowly drop to 4500 lumens, and continue to be on for a long time (about 75 minutes). Then when the temperature of the torch is lower than 48 ℃, brightness will rise again.  3. Turbo - Strobe - SOS - Tactical flash When turned on, double-click to turbo, double-click again to strobe, double-click again to S0S mode, and double-click again to tactical flashing. Then single click any mode to turn off normally.  4. Power indicator < 3.2V, blue flashes.  < 3V, red flashes.  < 2.8V, It will automatically turn off.  Charging: red on.  Fully charge: green on.  Output for phone as a power bank: blue on.  5. Charging power 5V 3A or 9V 2A or SCP5V 4.5A, two-way fast charging.  6. Switch between stepless dimming & gear mode dimming when turned on, three clicks to switch between stepless dimming and gear mode.  7. Gear mode introduction Moon-200lm, Low-2000lm, medium- 4500lm, High-8000lm, double-click to Turbo-30,000lm, double-click again to Strobe.  8. Lock mode. Lock the machine: Turn off, then press and hold for three seconds.  Unlock the machine: Turned on, then press and hold for three seconds.     Packackage included: 1 xHK05 5*SFN60 30000LM 1000M Flashlight.  2 x Spare O-rings.  1 x Type-c cable.  1 x Strap.