The CR-X Cryosectioning System, manufactured by RMC Products, features a wall arm, vibrationless LN2 delivery as well as 4 temperature presets. This device can mount and dismount on many types of ultramicrotome in seconds. Its process minimizes LNS consumption and a load of 9 liters can last up to 11 hours. The operating temperature from -180°C up to 35°C is controlled by a microprocessor. It is equipped with four temperature programs that can be adjusted by the end-users. Its construction offers minimal LN2 consumption and it can be setup easily. A nine liter Dewar fits on table top and gives LNS for one day usage. Moreover, it is compatible with most contemporary ultramicrotomes.