Travel Men 17 inch Laptop Backpack vacuum compression Backpack Business Large Capacity school Backpack expand outdoor backpack Engraving Machines Using high frequency electromagnetic wave

Using high frequency electromagnetic wave induction measurement

DC brushless motor

General Compatible with Xiaomi: 12 Lite

Weight 222g

aperture size of the PTZ

Travel Men 17 inch Laptop Backpack vacuum compression Backpack Business Large Capacity school Backpack expand outdoor backpack Engraving Machines Using high frequency electromagnetic waveSPECIFICATIONS Brand Name: INFEYLAY 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: Solid Bag Decoration: none Closure Type: zipper