Product Name : Programmable Timer Rated Control Voltage : DC 12V Contact Capacity : 16A(8)A, 250V AC Hysteresis : less than or equal to 2 sec/day(25 C) ON/OFF Operation : 17 ON/OFF Power Consumption : 7.5VA(max.) Display : LCD Minimum Interval : 1 minute Switching Contact : 1 changeover switch Ambient Temperature : -10~+40C Ambient Humidity : 35-85%RH Mounting Hole Diameter : 3mm Overall Size(Approx.) : 62 x 60 x 33mm(L x W x H) Material : Plastic, Electronic Parts Panel 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 : 680g Package Content : 10 x Programmable Timer 10 x Manual. Only the above package content, other products are not included. Note: Light shooting 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.