Features: High accuracy digital meter with a 0.1 200,000 measurement ranges delivers professional accuracy using advanced light sensors for stable environmental light analysis. Features a backlit LCD screen for clear visibility in low light conditions and double / unit switching to accommodate diverse measurement requirements. Ideal for electricians, photographers, and horticulturists requiring precise illuminate data for workspaces setups, plant growth monitoring, or photography lighting optimization. Compact ABS construction enables portable light measurement at construction sites, laboratories, or vehicle inspection areas with easy 1 hand operate . Stores up to 1000 readings with auto shutdown functionality, combining data logging efficiency with energy saving durability for extended fieldwork. Specifications: Component : ABS. Size: about 174x32x75mm/7x1.3x3inch Measurement ranges]: 10,000 to 400000 Resolution: 0.1Lux. Accuracy: ≤ 10,000Lux: ± 4% rdg+1.0% f.s; ≥10,000Lux: ±5% rdg+1.5% f.s; ≥200,000Lux: ±10% rdg+2.0% f.s Battery: included Package Includes: 1 set Digital Meter note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.