This is a cheapest "Rumble Pack for NDS Lite". Compared with original made by nintendo ($39.98 - New), i'm recommend this product. Vibration not so strong so as not to damage your NDS. This rumble pack not too consuming battery, I do not know if this rumble pack can last a long time because the a... This is a cheapest "Rumble Pack for NDS Lite". Compared with original made by nintendo ($39.98 - New), i'm recommend this product. Vibration not so strong so as not to damage your NDS. This rumble pack not too consuming battery, I do not know if this rumble pack can last a long time because the material is cheap. Also, not all game support this rumble. Please buy if you want to feel more in playing like using a PS2 Controller. Also suitable for those of you who want to experience in playing. Sorry for my bad English. Read more

It's very easy to use, all you do is put it in and it automatically works. It's a perfect match with my blue ds, and it fits in pretty snug. Gives off a vibration each time you turn on your ds I'm not sure if there's a setting to make it stronger, it feels a little weak in-game. I only tried it a... It's very easy to use, all you do is put it in and it automatically works. It's a perfect match with my blue ds, and it fits in pretty snug. Gives off a vibration each time you turn on your ds I'm not sure if there's a setting to make it stronger, it feels a little weak in-game. I only tried it with diddi kong racing and it was more annoying than actually enhancing the game it might work better w/ a different game but then again, there aren't many games that utilize this feature I'd get it just 'cause it's so cheap and fun to feel each time you turn on your ds but it doesn't really give or take away from gameplay (: Read more