Overview: Max range: 100, 000 Lux Large LCD display Innovative model look design New type light sensor with angle adjusting International standard caliber of lighting Package Contents:1 x Carry case 1 x User manual 1 x Lux Meter Specification:DISPLAY: 3-1/2 digit LCD. Repeatability: -2% Temperature Characteristic: -0.1%/CMeasuring Rate: Approx. 2.0time/sec. Photo detector: One silicon photo diode with filter. Operating Temperature & Humidity: 0 °C to 40°C (32F to 104F) 0 to 70% RH. Storage Temperature & Humidity: -10°C to 50°C (14F to 122F) 0 to 80% RH. Power Source: One 9 Volt Battery Weight Approx:128.3g Size Approx:15 x 14 x 2.5 cm