求翻译：按下自动清扫键 ，智能吸尘器开始自动清扫，清扫至电量不足时．自动寻找回充座充电．电池充满电的情况下可以运行60-90分钟；是什么意思？

Press the automatic cleaning intelligent vacuum cleaner automatic cleaning, sweeping to power is low. Automatically find the recharge Cradle. The case of battery is fully charged, can run for 60-90 minutes;

Press the Auto valet key, the Smart Start the automatic vacuum cleaner to clean, clean up automatically when the battery is low, looking for charge back the battery is fully charged, charging that it can run 60 - 90 minutes.

Presses down sweeps clear the key automatically, the intelligent vacuum cleaner starts to sweep clear automatically, sweeps clear to the electric quantity insufficiency time. The target homing retrieves the sufficient place charge. In the battery fill electricity situation may move 60-90 minute;

Press the automatic cleaning key, intelligent vacuum cleaner start automatic cleaning, cleaning is not enough to power. Automatically find recharge battery. The battery can run 60-90 minutes;