Fashion Anti Theft USB Charging Backpack With Custom Lock - Black,Gray Wall Clocks while standby time can only

while standby time can only last for 2 days if  heart rate monitor and  palming bright screen open all day

Model Number: 0000

Weight:  800g

Widely used as general strength training bands

High quality and Brand new 100%

Fashion Anti Theft USB Charging Backpack With Custom Lock - Black,Gray Wall Clocks while standby time can onlyItem Type: Backpacks Handle Strap Type: Chain Strap Interior: Interior Compartment,Interior Key Chain Holder,Computer Interlayer,Interior Zipper Pocket,Interior Slot Pocket Gender: Unisex Lining Material: Polyester Style: Casual Closure Type: Zipper Technics: Jacquard Model Number: MR6832 Capacity: 20 35 Litre Pattern Type: Solid Main Material: PVC Backpacks Type: Softback Rain Cover: Yes Exterior: Solid Bag Decoration: None