1. CE, ROHS 2. Multi-functional 3. Battery 4200mAH 4. Nice designed 5, Foldable durable Specification and performance FeaturesCertificate CE , ROHSStylish appearance Solar power charge, easy to useLED shows power status Long working life, Li battery replaced availableStability, intelligence, portability, usability , environmental protection The product has anti-overcharge, over-release, short ...