[Password Anti Theft Lock]: The main bag of the sling chest bag uses a three-digit code lock to lock the pull card to the zipper from being pulled open to steal the contents of the bag, which can provide security for your items. [USB Charging Port Design]: The sling crossbody bag has a USB charging socket design on the side, making it more convenient for you to charge your phone when you are on the go. [Practical Multi-Pocket Design]: 1 front zipper pocket, 1 back security pocket, 1 shoulder strap pocket, and 1 main pocket with 3 inner pockets, enough space to hold your 9.7 inch iPad, mobile phone, power bank, keys, wallet, passport, folding umbrella and other small items.