Feature: 1. The timer is a DIN rail module, easy to install, small in size and beautiful in appearance. 2. The time base part adopts synchronous pulse motor, which has strong anti-interference ability and stable performance. 3. 8 programs can be set to control the switch of electrical appliances within 24 hours, and 48 programs can be set within a week. 4. It can avoid power peaks by programming, and can distribute power within a specified time, so as to achieve the purpose of energy saving. 5. It is suitable for automatic control of water heaters, drinking fountains, street lights, staircase lights, advertising light boxes, breeding, irrigation, and office electricity. Specification: Condition:100% Brand New Item Type: Timer SwitchModel: TB-388 Full time: 24 hours Switch structure: SPST Manual on/off: on, automatic/off conversion Minimum setting unit: 15 minutes Power failure memory: 150h Supporting battery: 1.2V, 250mAH lithium battery ( included ) Setting times: 15m/time, 96 times Working temperature: -10°C~+50°C Scope of application: TB-388 24-hour timer switch is suitable for automatic control of water heaters, water dispensers, street lights, staircase lights, advertising light boxes, breeding, irrigation, office electricity, civil, household, industrial and other places that require timing control.. Package List: 1 x Timer Switch1 x Battery