LOAD BEARING: 4T; MINIMUM HEIGHT: 15CM; MAXIMUM HEIGHT: 50CM; MATERIAL: IRON + RUBBER; WORKING TEMPERATURE: - 30 ? C ~ +50 ? C; FIXED HANDLE, CAN NOT BE FOLDED, EASILY DRAGGED, THERE'S A HEIGHTENING COLUMN (8CM), IT CAN BE REMOVED AND JACK CAN BE USED AS 42CM