Function: High precision—less than 1 second daily error. 16 groups of on/off controls can be set daily. The product consists of high-quality electronic components with stable and reliable performance. LCD display, clear and concise, for energy-efficient operation and smart control. Product application: Control objects can be street lighting, neon lights, advertising signs, production equipment, radio and TV equipment. Specifications: Product name: Time Control Switch Model: THC15A Operating voltage: 220-240V AC/50-60Hz Control output: 1 circuit 25A (dry contact) Number of settings: 16 switches (16 ON/OFF daily) Setting time: 1 minute to 168 hours Time error: 1s/24h Time interval: 1 minute - 168 hours Relative humidity: <95% Ambient temperature: -25 - +70 Memory retention: 3 years (built-in 1.5V rechargeable battery) Product dimensions: 88*65*36mm / 3.5*2.6*1.4in Installation method: 35mm panel Weight: 150g / 5.3oz Package list: 1 * Digital Timer Switch Note: The actual product color may differ from the photo due to lighting. There may be a slight deviation in product measurements.