Performance parameters Control mode Switch + rotary switch stepless speed regulation Push-button lighting switch Battery type 3.7V10000mAH-21700*2 Motor type 5W brushless motor Minimum gear speed 1200rpm About 2.8M/S Standard: 3.7V battery voltage Maximum gear speed 2200rpm About 4.3M/S Charging and discharging port voltage and current TYPE-C: DC5V2A Charging indicator light flashing green light Full indicator light green light always on Charging time about 7.5 hours Battery life fan about 6.5-30H Fan + LED lighting about 5-12 hours LED lighting about: 20 hours LED type and quantity 16 2835 white light-0.5W LED lighting brightness about 200LM Appearance parameters Bracket product size L203×W130×H223mm Bracket packaging size L207×W132×H230mm Clip type product size L203×W130×H223mm Clip type packaging size L207×W132×H230mm Hook type product size L×W×Hmm Hook type packaging size L×W×Hmm Fan blade size 5.5 inches 3 blades Packing list Fan + charging cable + adapter + instruction manual Structural parameters Product material ABS+PC Bracket type product net weight 620g Bracket type product gross weight 760g Clip type product net weight 680g Clip type product gross weight 825g Hook type product net weight 625g Hook type product gross weight 765g Packing quantity See standard quotation for outer box series size and packing quantity Packing size: 53*43*56CM 16/box