Features：
Display Count: 1999
Auto Range：√
Data Hold：√
Auto Power Off: Around 10 Minutes
Low Battery Indication  Around ≤7.1V：√
MAX Mode：√
MIN Mode：√
Data Logging：2044
Auto Record Time Setup：√
Real-Time Clock：√

Specifications：
Model：UT381
llluminace Measurement（LUX）：20 Lux ±(3.0%+20)
                               200 Lux ±(3.0%+8)
                               2000 Lux ±(3.0%+8)
                               20000 Lux ±(3.0%+8)
llluminace Measurement（FC）：2 FC / 20 FC / 200 FC / 2000 FC     

General Characteristic：
Product Net Weight: 185g
Product Size: 195mm * 45mm * 26mm
Power：9V Alkaline Battery(6LF22)  （not included)
LCD Size: 22.5mm * 32.5mm
Product Color: Red and Grey
Package Size: 21.5 * 15.5 * 5.5cm / 85 * 6 *2.1in
Package Weight: 278g /9.8oz

Package List:
1 * UNI-T UT381 Auto Range Data Hold llluminace Measurement LUX/FC Illuminometer
1 * Carrying Bag
1 * English Manual