Force Bug-400 USB 400 lm Black Cycling light

1 x high-performance white CREE XPE-R3 diode 400LM
3 functions lighting: 100% beam(2h), 50% beam(4h), 25% beam(8h)
3 functions flashing: slow flash with normal beam(8h), slow flashing with high beam(3h)
fast flashing with normal beam(3h), modes switch: short press of button
function switch lighting/flashing: long press of button (2 sec.)
switch off the light: longer press of button (2 sec.)
battery Li-Pol 3.7V 1050 mAh, charging with Micro USB cable
battery status and power charging indicator, charging time: 3h
(green LED flashing-charging, green LED is on-charging complete)
size: length 71 mm, width 44 mm, height 30 mm
material: plastic/ alloy heat sink front panel
weight with holder: 80 g