New 24 Hours Mechanical Programmable Din Rail Timer Switch Relay 220V AC 16A Application: Can be widely used in the neon lights, water heaters,street lamps, staircase lights, aquaculture,garden watering, motors, advertising boxes, office automation and other civilian or industrial electricity needs time control of the occasion,according to the required time for automatic control. Specification: Power supply: AC110V / AC220V Drive mode: quartz motor Contact capacity: Resistor 16A Minimum setting time: 15 minutes. Action: Standard 96 action Circuit output: 1 circuit normally open Cycle time: 24 hours Power failure compensation: 72 hours (built-in battery) Ambient temperature: -10 ~ + 50 ℃ (no freezing) Storage temperature: -25 ~ +55 ℃ (no freezing) Ambient humidity: 85% or less Package include 1 x  Timer Switch  Note: Please allow minor errors due to manual measurement. Thanks for your understanding. Monitors are not calibrated same, item colour displayed in photos may be showing slightly different from the real object. Please take the real one as standard.