Usage Tips:brand and Features: You can use the timer to SWITCH ON/OFF any electrical equipments at a preset timer. 8 ON/OFF programs per day. 24 hours/7 days a week programmable. Built-in battery for backup the memory (save the programs you set)when power failure. Auto time error correction +/- 30 sec, weekly. Easy to read LCD display, LED indicators. Countdown function. Max 24 hours countdown to OFF. Ideal for household use in pannel mounted. Timer Switch only,other accessories demo in the picture is not included. Specification: Display: LCD Time control range: 8 on/off each day or week Control Power: 16(8)A 250V AC Black-out: 60 days Recharge battery: 1.2V 40Ma Average error: 1s/24h, 25C Working Voltage: 220-240VAC 50-60HZ Application: household appliances, billboards, street lights, aquarium breeding, etc. Material: Plastic + electronic components Size: app.6x6x3cm/2.36x2.36x1.18in Color: White Quantity: 1 Set Note: No retail package. Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you Package Contents: 1 x Timer Switch