Dear Customer，Thank you for viewing our listing here.All of our products will ship with tracking number，please don`t worry about anything，enjoy yourself in our store. Thanks!ApplicationWaterproof Flashlights for Camping ；Biking； Working ；Hunting Fishing ；Riding ；Walking.Rechargeable Headlamp :CREE XM-L T6 HeadlampModel of LED: CREE XM-L T6 LEDOutput bright can come to max 2200 lumens [lm]Internal wiring applies the high efficient booster circuit， working voltage is wide and can utilize the batteries in the largest extentAdjustable base is provided for each head lamp， with back and forth inclination3 Mode:High-Low -StrobeModel of Battery required: 2x 18650 3.7v(Not include Battery)Color: Black+BluePackage Dimension : 12.5cm * 10.5cm * 9cm Weight : 260g Package included:1x Headlamp Headlight;Note:This listing is only headlamp in package(No charger;no Batteries;No USB cable)