The Rechargeable Battery / USB Powered Portable Telescopic Desk Fan is a versatile and efficient cooling solution for any room. With a sleek round shape and a green colour, this mini fan features three speeds and a timerless operation for added convenience. Powered by a 200mAh rechargeable battery or through a USB connection, this fan is suitable for both indoor and outdoor use and boasts a low operating sound rating of 30 dB. The ABS plastic construction and cordless design make it easy to use and store, while the energy efficiency rating of A+++ ensures environmentally friendly operation. Ideal for hot weather, this portable fan is a must-have for any home or on-the-go setting.