From Skyzer
• Model Name: High Speed Cooling fan • Model No.: SZTR688 • Material: ABS/electronic component • Weight：246g • Size：52*62*165mm • Battery Capacity：6400mAh/18650 • Output：1A-2.75A • Input：DC5V/1.5A • Power: 0.9-10W • Work time: 4-24h • Charge time: 7h • Accessory: Type-C cable, Lanyard