If using suction equipment: take spare tubing & yankeurs . If possible, take spare parts. eg canister/lid/rubber, depending on suction equipment used. Label the container/bag that houses the suction equipment, with your mobile number & or email address. Take the charger & also the car charger if you have one, as then the unit can be charged in the car when travelling, if necessary. Remember to take a voltage adapter so you can charge the unit in your accommodation.