Instruction of the product 1. Take out of the little plastic isolation which is installed on the end cap to pretect the battery and headlight.
2. Charge the battery first because it is not in full charge. Until the indicator light turn to green.
3. Hardly press the button to turn it on and lightly press it to change modes.
4. Pull the head of the flashlight to change the shape of light.

Features ★ T6 Headlamp ★ Model of LED: 3x  T6 LED ★ Internal wiring applies the high efficient booster circuit, working voltage is wide and can utilize the batteries in the largest extent ★ Waterproofing design (avoid rain , don't put it in the water completely) ★ Adjustable base is provided for each headlamp, with back and forth inclination ★ One button switch : Bright, dim, SOS ★ Model of Battery required: 2x 18650 Battery
Package Include:(Without retail package) 1x T6 Headlamp  1x Charger
2x 18650 Battery(Not AA battery)