Appareil de mesure du CO2, pour usage domestique, 5 en 1 : mesure de la qualité de l'air intérieur, détecteur de CO2, mesureur de formaldéhyde, thermomètre, hygromètre avec alarme.

PC-ABS and Silica Gel Material: This phone cooler is made of excellent PC, ABS, and silica gel, which can cool your mobile phone quickly through high-speed and low-noise cooling.

Detailed Design: Strong tension spring, mobile phone cooling fan, fully suitable for regular models. Stable back clamp design, anti-fall, can be clamped firmly onto the phone.

Comfortable to Use: The mobile phone radiator has a built-in battery, not hindered by cables, light and unhindered in the hand, holding it for a long time will not tire you.

Three Gear Wind: Smartphone Cooling Fan has three gear changes, the wind can be changed freely, has strong endurance, and uniform and strong heat dissipation.

Super Quiet: Noise reduction channel design, the phone cooler runs at high speed but has little noise, allowing you to enjoy gaming without interference.