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Battery 2 AA Working Voltage DC3V Working C urrent 40mA Rest Current 1.5mA 2 Months Battery Lifespan Negative Ion Densit y 1 Million /cc Caution Replace the battery periodically. Any cleaning must be done with the unit turned off. OI939...
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Directions for use: Please carefully read this before use : Features I. Packing List Main unit instructions Patented, exclusive piezo-electric technology Built-in micro CPU intelligently controls the operation cycle & mode by one touch and indicates with the colored LED. Main Unit Instructions Run for ablut 90 days on two AA batteries.