integer onoff = 0;
integer chargerate = 1;

flipOnOff()
{
    if(onoff == 0)
        {
            onoff = 1;
            llSetTimerEvent(0.5);
        }
    else if(onoff == 1)
        {
            onoff = 0;
            llSetTimerEvent(0);
        }
    else
        {
            llOwnerSay("lol, dunno");
        }
}

default
{
    state_entry()
    {
        llSetTimerEvent(0);
        if((integer)llGetObjectDesc() <= 20)
        {
            chargerate = (integer)llGetObjectDesc();
        }
        else
        {
            chargerate = 10;
        }
        llOwnerSay("Ready, charge rate is " + (string)chargerate + " per second.");
        llOwnerSay("Change my description and reset scripts to change charge rate - do not go over 20.");
    }
    touch(integer total_number)
    {
        if (llGetOwner() == llDetectedKey(0))
        {
            flipOnOff();
        }
        else
        {

        }
    }
    timer()
    {
        llRegionSayTo(llGetOwner(),-9999999,"charge " + (string)chargerate);
        llSetTimerEvent(0.5);
    }
}