http://www.amazon.com/Ultralight-Portable-Backpacking-Canister-Ignition/dp/B00YTGK1OQ/ref=sr_1_3?s=sporting-goods&ie=UTF8&qid=1454336457&sr=1-3&keywords=orange+camping+stoveThey are crazy cheap off amazon ($10 or less). I bought mine 3 years ago from a recommendation of backpackinglight, and it hasn't failed me yet over 30+ trips.
Light, real small, and crazy simple. Screw on, turn hinge, press igniter, boil dat water. Probably very similar to
>>676190just cheaper, and looks like mine keeps the pot a bit further away from the flame.
Either way, you shouldn't have to spend more the $20 on a camping stove, and at that price point, it'll be hard to fuck up too bad with your decision.