Features: FAST COOLINGIt has 3 adjustable wind speeds and a large cooling area, so that the mobile phone can be cooled quickly without affecting the operation of the mobile phone. NOISE REDUCTIONIt adopts noise reduction technology, low noise, does not affect calling or live broadcast, suitable for mobile phones and tablets. CLIP ONClip design, it has a built-in super tension spring, is stretchable, universal for 4.7--7.5inch mobile phones. It features non-slip silicone for a secure grip. PLUG INIt is equipped with a USB cable, connect the charger or hpone, plug and play, easy to use, suitable for playing games, watching dramas, and live broadcasting. MINI PORTABLEPhone cooler is (L x W x H) about 105 x 60 x 45mm/4.13 x 2.36 x 1.77inch, mini and lightweight, easy to carry and does not hinder the normal use of the phone. Specifications: Color: black, white Material: ABS+metal Power by: USB powered Size: (L x W x H) about 105 x 60 x 45mm/4.13 x 2.36 x 1.77inch Package Includes: 1pc x Phone cooler 1pc x USB cable Note: 1. Due to the light and screen difference, the items color may be slightly different from the pictures. 2. Please allow 0.5-2 cm differences due to manual measurement.