Installation caliber: 35mm

notification delivery

long service life

Upper Material: Artificial PU

and longer control distance

Laser Snake Pattern Backpack Color:As Shown Installation caliber: 35mmName: Fashion Backpack Weight: 0. 49KG Material: PVC Lining: none Uses: single shoulder, double back, front back Color: transparent snake pattern Size: small bag: width 17 * thickness 7 * height 22cm, big bag: width 23 * thickness 10 * height 27cm Internal structure: large capacity bag Capacity: IPAD, cosmetics, umbrella, mineral water, mobile phone, power bank, etc. Warm reminder: Due to the different manual measurement methods, the error of 1 ~ 3CM