不限 battery issue(电池问题|10/8.8%) difficulty lighting(点火困难|8/7.0%) nonfunctional(无法使用|6/5.3%) no fuel included(燃料消耗快|6/5.3%) weak flame(火焰闪烁|4/3.5%) costly(成本高)

不限 poor design(外观/设计不合理|8/27.6%) over price(性价比低|6/20.7%) setup issue(安装/使用困难|3/10.3%) return product(用户退货|3/10.3%) incorrect advertising(图文介绍不足|2/6.9%) package or ship issue(包装/运输问题|2/6.9%) poor customer service(售后服务差|2/6.9%) compatibility issue(兼容/适配问题|2/6.9%) Size/Model Mismatch(尺寸/型号/颜色不匹配|1/3.4%) miss part(缺失部件|1/3.4%)