Simbow Laptop Rucksack Office Backpack with Skateboard straps School Backpack For the safety of your

For the safety of your family

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Follow local guidance and recommendations about vaccination

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Parameter:Projection Technology: DLPProjector Character: InteractionLight Luminance: 250 lumenLight Type: LEDLuminance Uniformity: ＞90%Contrast: 400:1Standard Resolution: WVGA 1280*720Lamp life: ≥20

Simbow Laptop Rucksack Office Backpack with Skateboard straps School Backpack For the safety of yourA multi functional laptop Rucksack. Three straps on the backpack to secure the skateboard, so that you can carry your skateboard with you anywhere. Large capacity, which can simultaneously put in a laptop and a tablet computer, also can put in notebooks, folders, clothes, etc. The inside small bags are designed for small items such as mobile phones, pens, charge banks,etc. Side bags are for waterbottles and umbrellas. The backpack fabric is