Battery life in continuous operation: 150 hours Max with dry alkaline batteries; 40 hours Max with rechargeable NiMH battery.
电池寿命，连续运行时间：干碱性电池最多150小时，可充电镍氢电池最多40小时。
Battery life in continuous operation: 150 hours Max with dry alkaline batteries; 40 hours Max with rechargeable NiMH battery.
电池寿命，连续运行时间：干碱性电池最多150小时，可充电镍氢电池最多40小时。
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