[ou shu] one-handed use (installed and shipped) available for the elderly and women(【欧述】单手使用（装好发货）老人妇女可用)

5-inch pure copper high horsepower/1 electric 1 chain + suitcase(5寸纯铜大马力/1电1链＋手提箱) 5-inch pure copper high horsepower/1 electric 2 chain + suitcase(5寸纯铜大马力/1电2链＋手提箱) 5-inch pure copper high horsepower/2 electric 1 chain + suitcase(5寸纯铜大马力/2电1链＋手提箱) 5-inch pure copper high horsepower/2 electric 2 chain + suitcase(5寸纯铜大马力/2电2链＋手提箱) 6-inch best-selling extended length/1 electric 1 chain + suitcase(6寸畅销加长款/1电1链＋手提箱) 6-inch best-selling extended length/1 electric 2 chain + suitcase(6寸畅销加长款/1电2链＋手提箱) 6-inch best-selling extended length/2 electric 1 chain + suitcase(6寸畅销加长款/2电1链＋手提箱) 6-inch best-selling extended length/2 electric 2 chain + suitcase(6寸畅销加长款/2电2链＋手提箱) 8-inch long endurance high power/1 electric 1 chain + suitcase(8寸长续航大功率/1电1链＋手提箱) 8-inch long endurance high power/1 electric 2 chain + suitcase(8寸长续航大功率/1电2链＋手提箱) 8-inch long endurance high power/2 electric 1 chain + suitcase(8寸长续航大功率/2电1链＋手提箱) 8-inch long endurance high power/2 electric 2 chain + suitcase(8寸长续航大功率/2电2链＋手提箱) 10-inch tool-free adjustment/1 electric 1 chain + suitcase(10寸免工具调节/1电1链＋手提箱) 10-inch tool-free adjustment/1 electric 2 chain + suitcase(10寸免工具调节/1电2链＋手提箱) 10-inch tool-free adjustment/2 electric 1 chain + suitcase(10寸免工具调节/2电1链＋手提箱) 10-inch rabbit tool adjustment/2 electric 2 chain + suitcase(10寸兔工具调节/2电2链＋手提箱) 4-inch pure copper high horsepower/1 electric 1 chain + suitcase(4寸纯铜大马力/1电1链＋手提箱)