1) Battery Compartment:      2) LCD (Liquid Crystal Display):  Direct temperature display. 
3) Set Switch: Pressing this switch will display  the temperature setting. 
4) Up Switch: Pressing this switch together with the set switch will increase the temperature setting by 1'c intervals. 
5) Power Switch: Main On/Off Switch. 
6) Power On Indicator: Lights up when power is applied and power switch is in "ON" position. 
7) Down Switch: Pressing this switch together with the set switch will decrease the temperature setting by 1'c intervals, holding the two switches for one second or more will automatically decrease temperature setting down to Max.cool temperature (-18'c) 
8) Max Cool Switch: Pressing this switch together with the set switch will set the temp setting to the max cool temperature  (-18'c) 
9) Energy Saving Indicator: Lights up when SC-35 is in energy saving mode

1)Plug into the DC power source per the specified rating.

2) Press power switch to "ON" position and the power indicator lights Up. 
3) Press the set switch to examine temp' setting. 
4) To set lower temperature: Press "Down Switch" (7) Together with "set switch" (3).The displaying setting temperature, after1 second, will start count down until the required set temperature is reached then release both switches. (Max. set cool temperature -18'c) 
To set upper temperature: Press "Up Switch (4) Together with "set switch"(3). The display setting temperature, after 1 second, will start count up until the required set temperature is reached.  Then release both switches. (Max set up temperature 10'c).  Warning:     Do not expose the SC-35 to rain.     For best performance, do not expose the SC-35 to direct sunlight or near any heat sources