Original Cleaning Liquid For Dreame Robot Vacuum Models: Dreame Aqua10 Track / Aqua 10 Pro Track / Aqua 10 Ultra Track Complete / RLR61CE / RLR81/Aqua10 Roller/Aqua 10 Ultra Roller Complete/RLH31CE/RLH71DE /X50 Pro/S60 Pro/S60 X50 Ultra//Mova V50 Ultra/L50 Pro Ultra X40 Plus S40 Enhanced L40s(Pro) Ultra X40