The SW3 can be powered in 4 easy ways - USB charging, hand crank dynamo, solar panel, and battery powered. No electricity in an emergency situation? Not a problem!. The SW3 can also be used as a power bank to recharge your smartphones and other mobile devices.

ASIN: B0893V1YY4
原價: $0.0
優惠價: $19.74
COUPON: SW3RY45OFF
Source: amazon