Specification: Material: Aluminum alloy, ABS; Color: Gold, Silver; Type: A: T6+4 xXPE White light; B: T6+2 xXPE Yellow+2 x XPE Blue; Switch: Press swith; Battery: 2 x 18650 battery(Not included); Charging method: USB charging; Switch Modes: A: 4 modes (T6 light - 4 x XPE light - T6 + 4 x XPE light - T6 + 4 x XPE light flash); B: 5 modes (T6 light - 2 x XPE yellow light - 2 x XPE yellow light + T6 - 2 x XPE blue light - T6 flash); Zoom mode: Mechanical zoom; Weight: 224g; Features: High quality aluminum alloy and ABS material. Battery power display function: The power is full, the blue light is on, the power is lower than 50%, the red light is on, and the power is lower than 20%. When charging, the battery is lit red. Fully charged green light. The light is highly penetrating, good for gathering, and not glaring. All aluminum parts, strong heat dissipation. Package included: 1 x Headlamp 1 x USB cable  Note: not include battery