Apple Color StyleWriter 2500 - Manual (Page 92)

Operating environment
Temperature
m 15° to 30° C (59° to 86° F)
Relative humidity
m 10 percent to 80 percent, noncondensing
Storage environment
Temperature
m 0° to 35° C (32° to 95° F)
Humidity
m 5 percent to 95 percent, noncondensing
Power consumption
Operating
m 20 watts maximum
Power requirements for AC power adapter
The electrical requirements vary depending on the country for which your
model was manufactured
Power supply
m AC power adapter
92 Appendix A