get a new bettery. for my camera, i plug usb to camera nd computer each. then i press the botton to turn on my camera.. thats it...uses 2 AA. it works when i unplug it, but when i plug it in it goes dead. WTF
i am going to get some ph meter. 33buck where i live. Do i need to get a Calibration thingy?does amazon ship there?