cxs-621 Multifunctional Oxford Laptop Bag Backpack (Black) Solar Power Low power indication

Low power indication

Using aluminum-grade semiconductor refrigeration chips

Supports control of up to 16 433MHz radio frequency devices

The mouth vent can better reduce the fog

IR Frequency rate: 38Khz

cxs-621 Multifunctional Oxford Laptop Bag Backpack (Black) Solar Power Low power indication1. Material: oxford spinning 2. The trolley strap design can be placed on the trolley case for convenient travel 3. Multi layer special storage bag with clear pattern and convenient access 4. The use of tear resistant and water repellent fabric, scratch resistant and wear resistant 5. S shaped shoulder strap design, which effectively fits the back of the shoulders 6. Thickened curved handle, wrapped with elastic honeycomb, comfortable and tight 7. The