Product material: ABS + PP, consumed power: 4.5 W, charging input: DC5V - 0.8 A (MAX), cycle times, more than 500 times, battery type: 18650-3.7 - V, the battery safety valve, explosion-proof prevent leakage protection, battery capacity:1500 mah, creative folds, hold the release of dual-use, fan net encryption used net, prevent scratch fingers, three block adjustable low/middle/high-grade, low noise, can be put on the desktop, take small night light function, a variety of charging function, USB charging line, can use when the mobile power supply, battery grip built-in 18650 range: campus, travel, outdoor, office, desktop, etc