-Automatic and manual range selection -Silicon sensor -Integrated measurement memory (data hold, MAX) -Auto power-off -Zero adjustment button -Display LCD 3-1/2-digit -Measurement Ranges 0–20, 0–200, 2000, 20,000, 200,000 lux -Resolution 0.1, 1, 10, 100 lux -Tolerance < 10% -Power Supply 1 x 9 V battery, IEC 6F22 -Weight approx. 220 g