The Hydro-Photon ADOSC-RP UV pen includes the following:
The SteriPEN Adventurer Opti Solar Powered UV Pen includes an optical sensor that purifies water and a solar charing case. The optical sensor of the Adventurer SteriPEN can be used as a handy LED flashlight, which is especially useful for camping or outdoor activity. This emergency UV light has a UV lamp life of 8,000 treatments. This portable water filter also features a solar charging case that houses your purifier and recharges the included double-cell rechargeable CR123 lithium battery.
SteriPEN Adventurer Opti Solar Powered UV Pen specifications: