BANGE Expandable Men's Backpack Waterproof 17.3 in Laptop Backpack Man Large Capacity Hiking Travel Bag Male Backpacks for Men 25MAR please turn on the flashlight

please turn on the flashlight and take out the white insulating sheet and tear off the transparent insulating protective film outside the battery

Compared to a wireless network

music and pictures in fast speed

360° adjustable clip-style stand allows you to adjust the beam angle as needed

Battery life up to[hours]: 36

BANGE Expandable Men's Backpack Waterproof 17.3 in Laptop Backpack Man Large Capacity Hiking Travel Bag Male Backpacks for Men 25MAR please turn on the flashlightSPECIFICATIONS Brand Name: Bange Origin: Mainland China CN: Guangdong Main Material: Oxford Lining Material: POLYESTER Hign concerned Chemical: None Backpacks Type: Softback Interior: Interior Slot Pocket Interior: Cell Phone Pocket Interior: Interior Zipper Pocket Interior: Interior Key Chain Holder Interior: Interior Compartment Interior: Computer Interlayer Handle Strap Type: soft handle Exterior: Silt Pocket Decoration: none Closure Type: zipper