FEATURES: 

   ***4 Colors for Versatile Signaling-Equipped with 4 light colors and 9 signal modes, it delivers flexible signaling support for different underwater environments

   ***14500/AA Dual Compatibility-Supports either one 14500 battery or one AA battery for convenient replacement with easy-to-find power options wherever you go

   ***Bright Signals at a Glance-Up to 100 lumens keeps signals clear and visible underwater for easier recognition

   ***Long Runtime That Stays Reliable-With over 7 hours of runtime, it delivers reliable support for full dive sessions and extended underwater signaling use

   ***Twist to Control, Easy to Use-Rotate the body to power on or off and switch modes with ease

   ***Mode Memory Function-After being off for more than 5 seconds, it automatically restores the last used light mode, making every use more convenient

   ***Automatic Low Battery Alert-When battery power runs low, the signal light automatically dims to alert you, making it easier to monitor battery status and prepare for replacement

   ***Durability You Can Count On-Backed by 100-meter waterproof protection and an aircraft-grade aluminum alloy housing, it resists drops and corrosion with ease in demanding underwater environments

   ***Lightweight and Easy to Carry-Weighing only 58g,it can be easily mounted to a BCD, tank, wetsuit, and more for lightweight carry with almost no added burden

   ***Ready for More Adventures-Suitable for underwater signaling and a variety of outdoor activities, ready for more adventures anytime

SPECIFICATIONS:

   *Model:SD2

   *Light Colors: White, Red, Blue, Green

   *Lighting Modes: Constant, Flash, Strobe

   *Output:100lm (White), 30lm (Red), 20lm (Blue), 60lm (Green)

   *Runtime: 3.3hours(Constant), 7hours(Flash), 7hours(Strobe)

   *Waterproof:IPX8 (100meters Underwater)

   *Impact Resistance: 1.5m

   *Compatible Battery: 1*protected 14500 Li-ion battery/1*AA battery

   *Included Battery: 1*protected 14500 Li-ion battery

   *Housing Material: Aluminum

   *Storage Temperature:0-40℃

   *Size: 108mm(Length) x 25mm(Diameter)

   *Weight: 58g (excluding battery)

PACKAGE CONTENTS: 

   1xXTAR SD2 Flashlight Beacon

   1xProtected 14500 USB-C Rechargeable Li-ion Battery

   1xSnaphook

   1xLanyard

   1xUSB-C Cable

   2xO-Ring

   1xManual