1. Shell material: plastic2. Power supply voltage: 220V3. Battery capacity: 550mAh4. Multi-function time control switch, power failure memory, intelligent chip accurate timing, energy saving, high pressure efficiency, long service life5. Built-in rechargeable battery, the user sets the time, automatically open and close the power supply of various electrical equipment6. 20 groups of switch appointment time settings, can be set daily or weekly cycle control, multiple timing time adjustable7. Low power consumption, simple operation, small size, universal, simple and convenient, no need to pull out the previous tone after each current connection8. Simple installation steps, wide measurement range, good performance, widely used in production equipment, street lights, advertising lights, LED lights, warehouse exhaust dehumidification, agriculture, radio and television, etc.9. Weight: about 120 g10. Size: about 8.7 x 6.5 cm