SolarVolt | Portable Solar Power Bank Battery:4000 mAh You can choose to adjust

You can choose to adjust the sensitivity from 1-4 by constantly pressing the Sensitivity button

Color: White or black (random)

and stylish grey-green finish

Easy Installation: Simple to attach to your umbrella

SolarVolt | Portable Solar Power Bank Battery:4000 mAh You can choose to adjustUnleash Unlimited Energy with SunVolt The Ultimate Solar Power Bank for Endless Charging! Stay connected wherever you go with SunVolt, the ultimate portable solar power bank. Harness the power of the sun to charge your devices anytime, anywhere. Eco friendly and efficient, SunVolt ensures you never run out of power, even in the great outdoors. Perfect for camping, hiking, or just on the go! Key Features: Stay Powered Everywhere! Break free from