This white knight c86a7w 7kg digital air vented dryer is a microprocessor controlled electronic sensing dryer which works to reduce the possibility of tangled clothes it features a user selectable drying function where the machine stops the cycle when it detects your clothes are sufficiently dry at the dryness level you have chosen the 86a7w also has a larger 7kg capacity as well as the added benefit of reverse tumble action which reduces the possibility of tangled clothes further it has a d