With its tactical tail switch it is ideal for law enforcement, security, emergency situations as well as outdoor activities. The MH12S is powered by a 21700 high capacity Li-ion battery (included) but is also compatible with 18650 and CR123 batteries. This torch offers memory function, 2 user modes, 5 brightness levels and 3 special modes, so you can select the right level of output for your situation. The MH12S is rechargeable with the included USB-C charging cable and also includes a NTH10 tactical holster, clip and lanyard for easy and versatile carrying. The integrated ATR technology regulates the output of the MH12S according to the working condition and ambient environment to maintain the optimal performance. Other features of the MH12S include the power indicator, IP68 waterproof rating, advanced temperature regulation and the user-friendly metal side switch.