Features:Solar Powered: This power bank with solar panel, which can continuous charge your devices under strong light.Waterproof and Dustproof: This solar power bank is waterproof and dustproof, allows you to use it anytime and anywhere, even in a rainy day, this product can perform well.Anti-slip Design: The anti-slip design allows you to hold this charger tightly, preventing the charger bank from slipping.Portable: Small in size and compact design, this solar power bank with a carabiner clip for easy carrying.With A Compass: The power bank with a compass for traveler to navigate an accurate direction.Wide Compatibility: Compatible with iPhone, USB digital devices, most cell phones or other electronic devices.Specifications:Color: BlackM.