PASS ISO9001 1.automatic microcomputer control. 2.It's advantageous to plant's growth. 3.Inside ... :1. Aluminum alloy frame, delicate appearance, user-friendly. 2. Automatic microcomputer control; touch key, 3. Can set time, temperature, humidity, illuminance. ... gasPower: 220±22V, 50±0.5HZModel difference ModelVolumeSize(mm)Period control modeIlluminance(LUX) Day period and night period, automatic 1-30 ...