Usage Tips:Product Name: Programmable TimerRated Control Voltage: DC 12VContact Capacity: 16A(8)A, 250V ACHysteresis: less than or equal to 2 sec/day(25 C)ON/OFF Operation: 17 ON/OFFPower Consumption: 7.5VA(max.)Display: LCDMinimum Interval: 1 minuteSwitching Contact: 1 changeover switchAmbient Temperature: -10~+40CAmbient Humidity: 35-85%RHMounting Hole Diameter: 3mm / 0.12"Overall Size(Approx.): 62 x 60 x 33mm / 2.4 inch x 2.36 inch x 1.3 inch(L*W*H)Material: Plastic, Electronic PartsPanel mounted, advanced pre-setting one week before, digital electronic timer switch with daily programs, repeat programs with 17 on/off setting and manual over-ride, auto timer error correction ± 30 sec, weekly.The program timer can automatically switch on and switch off various kinds of electric equipment according to fixed time.Used widely to control the lamp, water heater, sprayer, bottler, preheater, agriculture facilities, broadcasting equipment, home appliance, etc.Net Weight: 68gPackage Contents:1 x Programmable Timer1 x ManualOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.