Classic Edition size: length 23 cm * 15 cm * 7 cm thick, no kettle net bag, mobile phone bag can be placed below 4.5 inch mobile phone

Upgrade  Edition size: length 24 cm * 16 cm * 7 cm thick, zipper head is a lock, with anti-theft lock, a kettle net, mobile phone bags can be placed below 5.5 inch mobile phone

Luminous  Edition size: 25 cm long * 16 cm high * thick 7 cm or so, zipper head is locked

The hole, can use the anti-theft lock, a kettle net, mobile phone bags can be placed below 5.5 inch mobile phone