请教一下各位大侠，割草机手动的耐用还是自动的耐用

https://www.homedepot.com/p/Poulan-Pro-42-in-19-HP-Briggs-Stratton-Automatic-Gas-Front-Engine-Lawn-Tractor-960460077/206463187 

https://www.homedepot.com/p/Poulan-Pro-42-in-17-1-2-HP-Briggs-Stratton-6-Speed-Gear-Gas-Front-Engine-Lawn-Tractor-960460075/206463185  

这两款价钱差不多，不知道哪个耐用。对于不懂维修的人来说，尽量用久一点很重要