BOPAI Large Capacity Laptop Backpack Anti Theft USB Charging Fashion Men Shoulders Men Bag Travel Backpack for 15.6'' Laptop Ships From:China 270 to 280 nm UV

270 to 280 nm UV wavelength

all-natural

The Nextion TFT board uses only one serial port to communicate

Double camera

MOSFET can only be used to control the DC circuit

BOPAI Large Capacity Laptop Backpack Anti Theft USB Charging Fashion Men Shoulders Men Bag Travel Backpack for 15.6'' Laptop Ships From:China 270 to 280 nm UVUSB backpack: anti theft backpack backpack bag men: sports backpack Men bag: backpack men Large Capacity Backpack: Multifunction backpack Backpack Usage: Travel bag Waterproof nylon material: Yes Quality gurantee: Yes Gender: Women and men Material: Waterproof fabric 751 006751: 41. 5 x 36 x 17cm Pattern Type: Solid Style: Fashion Lining Material: Polyester Model Number: 751 007301 Carrying System: Physiological Curve Back Exterior: Solid Bag Rain