Features:1. 3 Modes: This headlamp features strong, weak and strobe modes. You can adjust the modes to meet your different needs.2. Fit Occasions: This head torch is a nice tool to use during camping, hiking, mountaineering, running, jogging, and many other activities.3. Lightweight: This headlamp is breathable and soft, the headband is elastic and it is comfortable to wear.4. High Brightness: This portable headlight features power light beads, so it can emit bright light.5. Zoomable: This headlight allows you to adjust the light beam and the headlight is convenient to adjust and use. Specification:Material: Aluminum alloy, ABSSize: Approx. 12x11x10cm/4.72x4.33x3.93 inchBattery: Rechargeable battery(Build-in) Note:1. There might be a few color distortions due to different computer resolutions.2. There might be a slight error due to different hand measurements.