1. Material: ABS, LED (2835 * 30), color temperature 4500K 2. Fan blade speed: 4500RPM 3. Input power: 5V-2A, voltage: 3.7V 4. Charging method: USB, solar dual charging 5. Protection: IPX4 6. Mode: Two levels of strong weak lighting and two levels of strong weak fan. 7. Packaging size: 215 * 170 * 62 mm/total weight: 396g