Memory stick. Memory stick for saving and duplicating programs for time switches.The program created by the software is loaded to the memory chip and can then be imported to one or more time switches.For IHP 1c/2c, ICAstro 1c/2c, IC100kp 1c/2c, IHP 1c 18 mm, IHP 1c 18 mm.Ambient temperature: -30 °C to 55 °C. Transportation temperature: -30 °C to 70 °C. Storage temperature: -30 °C to 70 °C.Operating humidity: 90% RH, no condensing. Transportation humidity: 90% RH, no condensing. Storage humidity: 90% RH, no condensing. Weight: 2g.Dimension: 33 x 13 x 8 mm (Length x Width x Height).