Titanium Alloy Sealed Waterproof Portable First-aid Box Iron Knuckle Large capacity lithium polymer battery

Large capacity lithium polymer battery ( preventing over - charging and over -discharging protection)

Using high-quality G2 replacement core

antioxidant

Material: zinc alloy Weight: about 130g Specifications: Height (fist arc to the bottom): 72mm Width (palm part): 90mm (finger width): 111mm Thickness (flat side of the eagle head): 12mm Function: Applicable to martial arts self-defense life-saving

it is more comfortable to hold and is a self-defense tool worth having

Titanium Alloy Sealed Waterproof Portable First-aid Box Iron Knuckle Large capacity lithium polymer batteryShape: Portable medicine bottle Material: titanium alloy Size: inner diameter 17*27mm, outer diameter 20. 8*33mm Net weight: 12. 5g