Specifications:

1). 4*LEDs,2000 Lumen.
2). with OLED display.
3). USB-C rechargebale.
4). 5800mAh battery, also with output port to function as power bank.
5). Material: Aircraft Aluminium alloy. 
6).  Modes: High, Middle, Low, Strobe, SOS
7).  High beam/Low beam: 3*XPG LEDs are for high beam, 2*XTE LEDs are for dipped beam.
8).  Type-C USB charging, also used as power bank for other mobile devices.
9).  One switch controls 'high beam', another switch controls 'dipped beam'.Double click button, 5 LEDs will all power on.
10). Size: 10.1 x 4.3 x 3.9cm.
11). Weight: 210g.