... Shake Flashlight,Everlasting Torch,Dynamo Flashlight1. without battery,environment2.17cm long3.1led super bright lamp4. Use at home, outdoor, etc.5. It ... logo on body.Feature:1) Only shake it forward and backward while using, so as ... on advanced magnetic induction technologies, so it has a long service life and reliable ... and inconvenience.4) Being self-supplying, it will serve you long and well.Inner ...