Small handheld fan for high speed refrigeration Product size: 61.5x56.8x178mm Plug interface: type-c Input current: 2A Rated power: 10W Input voltage: 5V Fan speed: 1 to 199 Charging time: about 5H Single fan operation time 1 speed 100 speed: 1 speed 30H or so 100 speed: 6H or so 199: About 3 hours Fan + Cooling time 1 speed 100 speed: 1 speed: about 4.5H 100 speed: about 3H 199 Speed: About 2.5H Note: The colors of data cable and lanyard are random, and the designation is not accepted. Color:Grey Material:ABS Package Contents: 1set * ice handheld cooling mini fans Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.