Key Features of JRB 1019 Smallest Mobile Powered By OTG Enabled Android Smart Phone Portable 1019 USB Fan System Requirements: OTG Enabled Android Smart Phone Material: Plastic,Specifications of JRB 1019 Smallest Mobile Powered By OTG Enabled Android Smart Phone Portable 1019 USB Fan (Multicolor) General Brand JRB Type USB Fan Model Name 1019 Smallest Mobile Powered By OTG Enabled Android Smart Phone Material Plastic System Requirements OTG Enabled Android Smart Phone Model ID Portable 1019 Color Multicolor In the Box Sales Package 1 MICRO USB FAN