Kit Secundaria 4

This backpack is made of polyester and features a main compartment for tablets and laptops, a theft-proof pocket, a carry-on strap, and a 4000 mAh power bank with over 500 charge cycles. It also includes a Bluetooth earphone with a microphone and a thermos bottle with double-walled stainless steel.

• The description claims the power bank has a capacity of 4000 mAh and a life span of more than 500 charge cycles.
• The description claims the thermos bottle keeps drinks cold for 12 hours and hot for 8 hours.