Product DescriptionWinter Time And Summer Time While Holding Down The Clock Button, Press The On/Auto/Off Button To Toggle Between Standard Time And Daylight Saving Time (Dst). The Clock Will Add One Hour And The Display Will Show Summer When Changed. To The Dst.Specifications: Voltage: 230 V Ac/50Hz Max Power: 16A/3680W Battery: Nimh 1.2V&Amp;Gt; 100JoursDigital And Electrical Outlet Timer Automates Your Life Electrical Outlet Timer Is An Ideal Choice To Save Energy And Automate Lamps, Aquarium, Terrarium, String Lights And Other Devices. You Can Set Up To 10 Programs 24/7 To Automatically Activate Or Deactivate Your Appliances. It&Rsquo;S A Must-Have Device That Will Make Your Life Easier And Smarter. 10 Daily Or Weekly On/Off Programs 16 Daily Program Combinations Random Mode, Simulate Presence Switch Devices On And Off Automatically. Save Energy And Money Built-In Battery Saves Programming Memory Large Readable Display And Manual Button, Easy To Operate Use. Silent, Use ComfortablyMultifunctional Use, Enjoy A Smarter And More Colorful Life Please Test Your Device To Check Compatibility. Before You Buy To Test, Plug Your Device Directly Into An Active Wall Outlet And Turn It On; Hold The On-Off Switch Of Your Appliance To On And Remove The Plug Of The Appliance From The Wall Socket, Then Plug It Back Into The Wall Socket. If The Device Turns On Automatically, It Is Compatible With The Timer; If Not, Do Not Buy This Kind Of Timer.Random Mode During The Holidays ; After Pressing The Random Button To Randomize Anti-Theft Mode, Lights And Appliances Turn On Or Off Irregularly To Simulate A Presence And Confuse Burglars.Ideal For Home Use Mechanical Timers Will Tick Louder And Louder Over Time. However, This Novkit Electric Timer Is Completely Silent, Which Does Not Disturb You During Use.Easy To Operate. The Built-In Battery Retains Programs In The Event Of Unplugging Or Power Failure For A Maximum Of 100 Days And Also Facilitates Programmable Timer Settings.Protect Your Devices, Not Overcharge The Socket Is Able To Switch Off Appliances Regularly And At Any Time. Time By Setting The Timer Shutdown To Prevent Overloading, Protect Devices And Prolong Their Lifespan. It Can Be Used For Cell Phones, Mobile Electros And Computers Etc.The Te02 Model Is A Weekly Timer And It Allows You To Set The Days Of The Week For On-Off Schedules To Run On A Few Selected Days. Model T319 Is A Daily Timer And You Cannot Select Individual Days Or Combinations That The Device, This Timer Can Only Be Applied To Every Day (You Can Set 3 Programs In Total Every Day). Here Are Some Tips To Help You: Choose The Two Models: 1. If You Need Different Programs For Different Days, Please Purchase Te02. 2. If You Need The Same Programs For Each Day, You Can Choose Any Type (T319 Or Te02). But If You Need More Than 3 Programs, Please Purchase Te02. 3. If You Need The Timer At Any Time. Interval Cycle, Please Purchase T319. 4. If You Need The Account At; Countdown, Please Purchase T319. 5. If You Need The Random Timer, Please Buy Te02.Te02 Weekly TimerT319 Daily TimerPrograms10 Weekly Programs 3 Daily Programs Day Combination16 Day Combination(Mon-Sun) Daily12/24 Hour Mode12/24 Hour 24 HourSummer Time ;XRandom FunctionXInterval CycleXAccount; CountdownXQuantity2 1Package 2 X Electrical Socket Timer 1 X Instruction Manual In French And A Sharp Needle For Reset Common Questions 1. Should I Replace The Battery And How Do I Maintain It? The Built-In Rechargeable Battery Is Not Replaceable. If You Do Not Use It Regularly, Please Plug In