... ,Western union,Payapl 3.CE and ROSH 4.Timely delivery LED torch with MP3 built-in 256MB-16GB This product is a ... functionBecause the machine has inserted TF memory card or Comes with memory function. So can be use as a USB flash ... ,ASF,MAVOperating temperature 5 To 40 degrees CelsiusElectric torch 3W LED can be used continuously for more than 20,000 hours ...