Feature: Portable and durable, easy to carry, lightweight Digital electronic timer with daily and weekly programs Repeat programs with maximum 17 on / off setting and manual correction Battery power reserve when power is cut off Best for home use in DB boards 3500 watts / 16 amps Programmable 24 hours / 7 days a week Built-in battery for backup the memory when power failure Automatic time error correction /- 30 sec., Weekly. Specification: Type : Digital LCD Power Timer Material: Plastic Size: 9x7x4cmLxWxH Frequency : 50/60Hz .Lamp load : 2000W Maximum programmable : 16 ON 16 OFF Load capacity : resistive load : 16A/250V AC Ambient temperature : -10-40 degC Ambient humidity : 35-85RH Timers Type:Digital Timers-- Function:Timer Switch-- Appearance:Other-- Package List: 1 x Timer relay switch 1 x User Manual