MODEL A Specification: Light source: 3 LEDs. Material: ABS. Size(LxWxH): Approx. 124x45x32mm/4.88x1.77x1.26 inch. Lumen: 13lm. Battery: 3.6V, 40mAh(Built-in). Note: There might be a bit color distortions due to different computer resolutions. There might be a slight error due to different hand measurements. Package Includes: 1 Piece Solar Powered Flashlight. MODEL B Specifications: Material: ABS Category: Multifunctional hand-cranked solar radio Working voltage: 2.7-4.2V Extra power: 0.5W Operating temperature range: -10℃-+60℃ Rated voltage: 2.7~4.2 (V) Signal to noise ratio: 45 (dB) Battery: Lithium battery 2000 mAh Size: 128*60*45mm Package Included: 1pc* radio 1pc* data cable