WindFire Wf-502b Cree Xm-l T6 LED 1000 Lumens 1 Mode Flashlight with Remote Pressure Switch 502 Mouse Tail Switch plus 2x WindFire 4000mAh 18650 Rechargeable Batteries and AC Charger WindFire CREE XML T6 LED 1000 Lumen 1 mode Wf 502B flashlight Aluminum alloy casing with o-rings for waterproof and shockproof design. Coming with Pressure switch/ mouse tail, batteries and charger for this 502B flashlight Powr Source: work with 1 x 18650 Battery, 1 switch mode, Easy to operate, One-Button-Operation Perfect for outdoor activities like hiking, camping, hunting, cycling and so on.