作文1：
Please write a product description according to the given information.
请根据所给信息写一份产品说明。
产品名称：扫地机器人
型号：Roomba790
基本功能：高度智能和自动化的扫地机器人。通过多个感应器和多种行动模式清洁房间。
特点：
（1）高效能。160分钟持续工作时间，是同类产品的2陪。
（2）超薄轻巧。重2.5千克，高度8.9厘米。
（3）独特门槛攀爬模式。同类产品最多能越过10厘米高的障碍，本产品能越过20厘米高的障碍。
Words for reference:
扫地机器人Robotic Cleaner
自动地Automatically
多个的multiple
门槛threshold
能量energy efficiency
工作时间operating time
参：
Product description
Product Name: Robotic Cleaner
Model: roomba790
Basic function: highly intelligent and Automatically Robotic Cleaner. Clean the room through multiple sensors and multiple modes of action.
characteristic:
（1）High efficiency. 160 minutes operating time, is the same kind of product 2 accompany.
（2）Ultra thin and lightweight. It weighs 2.5 kg and is 8.9 cm high.
（3）Unique threshold climbing mode. The same kind of product can cross the obstacle of 10 cm height at most, this product can cross 20 cm high obstacle.下载本文
