Features: - Compact Ultra-lightweight: Humanity Design, mini size and light weight for easy carrying. - High-precision Sensor: High sensitivity high precision high response speed. - VA Color Screen: The high-definition LCD display enables you to read values clearly even in the dark environment. - Lux / Fc Switchable: Measurement units can be selected at will. - Wide Measurement Range: 0Lux~200,000 Lux / 0Fc~20,000 Fc. - Low Battery Prompt: Capable of reminding you to change batteries in time in case turning off when using due to lack of electricity. - Automatic Shutdown: No operation within 15 minutes, energy saving. - Diversified Functions: Illuminance measurement, environment temperature measurement, maximum minimum measurement, data retention. - Wide Application: Widely used in offices, lamps industry, husbandry, laboratory, industrial and mineral industries, etc. Specifications: Brand: ANENG Model: GN201 Material: ABS Color: Black White Power Supply: 3 * 1.5V AAA battery (NOT included) Illuminance Measuring Range: 0Lux~200,000 Lux / 0Fc~20,000 Fc Resolution: lt;1,000: 0.1 gt;1,000: 1 Accuracy: 3% rdg8d ( lt;10,000Lux), 4% rdg10d ( gt;10,000Lux) Temperature Measuring Range: -20~70 / -4~158 Resolution: 0.1 / 0.1 Accuracy: 1.5 / 2.7 Operating Environment: -20~60/-4~140, 10%RH~90%RH Storage Environment: -20~60/-4~140, 10%RH~75%RH Value Update: 500ms Automatic Shutdown: No operation within 15 minutes Item Size: Approx. 174.5*56*30.5mm / 6.87*2.2*1.2in Item Weight: Approx. 107g / 3.77oz Package Size: Approx. 27*10*4.5cm / 10.63*3.94*1.77in Package Weight: Approx. 163g / 5.74oz Note: Please read the Users Manual before use. Packing List: 1 * Lux Meter 1 * Users Manual(English)