The Summit -35°C Laboratory Chest Freezer VLT850 comes fully featured right out of the box and is ETL Sanitary approved (to ANSI-NSF-Standard 7). This 7.5 cu. ft. unit has a manual defrost for maintaining a consistant temperature and is capable of reliable -30°C operation. The VLT850 comes equipped with an adjustable thermostat control and easy-to-read temperature display with alarm to ensure precise temperatures at all times and a security lock to control access. The Summit -35°C L