Timer Switch Control DC 7 Days Programmable Time Relay LED Lights 12 Volt 

• Temp.range: -20°C+50°C
• Power consumption 4.5 VA (MAX)
• Switching contact: 1 changeover switch
• Hysteresis 2 sec/day (25°C)
• Capacity: 16(8) 250V AC
• Timer range: 1min~168hr
• Average error: 1s/24h, 25°C
• Power Supply:12V DC/AC
• Display: LCD
• Programs:8(16) on/off each day or week
• Mini interval: 1min
• Black-out: 60 days
• Recharge battery: 1.2V 40Ma
• Weight: 0.1kg