... yellow, white, pink, black) The product applies to students,home,office,outdoor,emergency eventsfuntion:1. Patrol, emergency……Convenient and ... the cargo ,mloading goods6. officer , people of usually use computer, mobile, memory etc.Design: appearance of small and ... usb interface of the flashlight, TF card, SD card, flash card, memory card, all card reader led flashlightthen plugs into the computer's ...