Specifications 1.
emitter: 1*high-powered led 2.
battery option: 1×18650 battery 3.
working voltage: 3.
mode operation: side e-switch + tail switch 5.
usb type-c charging 6.
material: al6061-t6 aluminium alloy 7.
water resistance: ip68 waterproof 8.
size: 25*25.
2*122mm 9.
weight: 62g(without battery) 10.
reverse polarity protection from improper battery installation.
advanced temperature regulation (atr) technology: in high or turbo mode, flashlight heats up easily.
to prevent over-heating, sp31 v3 monitors the temperature and adjusts automatically to lower brightness levels when the temperature reaches 55 degrees.
low voltage warning: low voltage warning: when the flashlight is powered on, the red indicator flashes for 5 seconds when the battery voltage is lower than 3.
15v; while it keeps flashing when the battery voltage is lower than 3.
0v, indicating that the remaining battery power is poor and to get it recharged or replaced in time.