OImaster CF-1691 USB Notebook Cooler Laptop Cooling Pad Fan Portable Pad Cooler Base Tablet Phone Cooling Air-cooled

OImaster CF-1691 USB Notebook Cooler Laptop Cooling Fan Portable Pad Cooler Base Tablet Phone Cooling Air-cooled Features: The laptop cooling fan is designed with a cross-flow fan, fanless design, powered by USB cable. Compatible for different kinds of devices of all size including smartphones, pads and laptop. Vertical and horizontal standing mode, dual mode cooling mode. Comes with speed control knob, can adjust the size of air flow at any time. Unique pressurized long torque turbo horizontal axle fan design, air volume, low noise. Specification: Brand: OImaster Model: CF-1691 Color: black/blue Material: engineering plastic Fan type: cross flow fan Fan RPM: 2100-2900RPM Noise level: 30-40 dB Voltage rating: 5V Power core type: USB cable Application: for all devices & users Item size: approx.295*65*65mm Selfie stick size: approx. 321*88*88mm Package Included: 1 X Notebook Cooler 1 X USB Cable 1 X User Manual