1) Uses the ABS plastic and aluminum material shell 2) LED brightness can be achieved 120LM 3) E-button switch, boost circuit optimization, intelligent design, stability, reliability and long working hours 4) For camping, night walking, reading, fishing, climbing, repairing, construction emergency power outage, and so on 5) Powered by 3 x AA batteries(not included) 6) Lightweight & comfortable 7) Adjustable elastic straps for a sure fit 8) Adjustable Inclination: 90 degree