Key Features of JRB 1038 Smallest Mobile Powered By OTG Enabled Android Smart Phone Portable 1038 USB Fan System Requirements: OTG Enabled Android Smart Phone Material: Plastic,Specifications of JRB 1038 Smallest Mobile Powered By OTG Enabled Android Smart Phone Portable 1038 USB Fan (Multicolor) General Brand JRB Type USB Fan Model Name 1038 Smallest Mobile Powered By OTG Enabled Android Smart Phone Material Plastic System Requirements OTG Enabled Android Smart Phone Model ID Portable 1038 Color Multicolor In the Box Sales Package 1 MICRO USB FAN