Product Features Four Functions: Sound Level Meter, Light Meter, Humidity Meter, and Temperature Meter - Included Accessories: 9V Battery, K-Type Temperature Probe Light: Max Range 20000 Lux, ....
Specifications : Magnification: 60 to 100x Batteries: 3 SG3 button cell ( included) Dimensions: 1.25 by 3.25 by 0.75 inches ( W x H x D) Weight: 1.1 ounces Technical Details : LED lighted....