45 Litre Capacity Waterproof Custom Molle Tactical Backpack color:Green no need to worry about

no need to worry about power supply problems

The LED score display provides immediate feedback on your punching strength and accuracy

You can put it into a storage bag or hang it directly outside your backpack for travel convenience

anti-corrosion

easy to handle and perfect for your wrist

45 Litre Capacity Waterproof Custom Molle Tactical Backpack color:Green no need to worry aboutProduct Features: 600D Oxford Superior storage capacity Various compartments make it equally suitable for professional use Adjustable waist strap and chest strap to relieve your pressure 2 side bottle holders capable of holding 750ml protein shaker and 750ml water bottle Full Velcro upper pocket to make the backpack your own. MOLLE design and system with front and side webbing for extra attachments Multiple compartments, pouches and zip pockets Easily