Timer Switch Durable ABS LCD Display Rechargeable Battery Time Settings for Power Equipment DC12V Item Type: Timer Switch Commodity Material: ABS Timing Error: ≤2 Seconds/Day Display Device: LCD Minimum Setup Time: 1 Minute Internal Battery: 1.2V40 Mah (rechargeable battery) Battery Type: Ni-mh Battery Countdown: 1 Second~99 Minutes and 59 Seconds Ambient Temperature: -10~+40℃ Relative Humidity: 35-85%RH Installation Method: Screw Installation or Rail Installation Purpose: the Product Can Automatically Turn on and off the Power of Various Electrical Equipment According to the Time Set by the User. Suitable for Automatic Control of Power Devices Such As Street Lights, Neon Lights, Advertising Signs, Production Devices, Radio and Television Devices, Etc. Production Equipment, Radio and Television Equipment and Other Power Equipment and Household Appliances That Need to Be Turned on and off Regularly