DIN35mm standard rail-type installation is perfect for construction and industrial settings. Set up to 16 on/off controls to cycle weekly or daily, featuring a countdown function to manage the switch. Built-in battery ensures normal operation even after a power outage, preserving your timing needs. LCD display shows real-time hour/minute and on/auto/off status, with settings accurate to the minute. Made from durable ABS material, resistant to moisture, corrosion, and heat. Specification: Item Type: Digital Time Switch Material: ABS Model: AHC15ADisplay: LCD Display Control Power: 16A (8) A 220VAC Timing Range: 1 minute - 168 hours Internal Battery: Lithium Battery Installation Method: Rail Type Number of Contacts: 1 Normally Open, 1 Normally Closed Size: Approx. 86.5 x 36 x 65.5mm / 3.4 x 1.4 x 2.6in Package List: 1 x Digital Time Switch 1 x User Manual