High, medium and low settingsBeam distance: 131 ft on low, 558 ft on medium, 787 ft on highBattery pack worn on the back of the head has a red light for safety which can be adjusted to flashing, steady on, or turned offLED battery indicator with regulated circuitry to protect from over chargingHigh quality Li-Ion battery includedMicro USB adapter, USB car charger adapter, and wall charger adapter includedItem #HL-STRAP (adjustable reflective strap for hard hat) includedHigh, medium and low settings