This is Another One of those Awesome SAW Red Electric Keychain Boxes that Sounds as Well. This One happens to be from the SAW IV Movie. Push the Button on the Front, and youll Hear another Kool Jigsaw Statement. This One like the Others takes Batteries to Operate. Like the Other Ones, this One Sounds Great & Fully Charged. Dont let this Pass You By without Owning One. This One like the Others I have for Sale, They are All in Flawless Condition !