UA-965 anemometer is a mini wind speed and wind temperature tester. This light weight device is equipped with the latest magnetic sensing technology which can directly display the air flow speed on the LCD display. It is a perfect tool for sport events, wind measurement, navigation, HVAC, and other areas.Feature: Small and light, easy to carry.Mini wind speed and wind temperature tester. Data hold function, max and minimal value display. Directly display the air flow speed on the backlit LCD display. Perfect for sport events, wind measurement, navigation, HVAC, and more. Specification: Material: Plastic + electronic components Color: Red + Gray Measuring range: 0.4-30.0M / S Resolution: 0.1 Data Hold HOLD Shows "HOLD": Yes Automatic shut-down: Yes The screen is locked: Yes With ambient temperature detection: Yes Maximum, minimum measurement: Yes Multiple wind speed unit selection: Yes Battery: 3 x 1.5V AAA battery (Not included the battery) Size: (L) x (W) x (H) 178 x 56 x 30.5mm / 7.01" x 2.20" x 1.20"(appr.) Package included:1 x Wind Speed MeterNotice:Please allow 1-3cm error due to manual measurement and make sure you do not mind before ordering.Please understand that colors may exist chromatic aberration as the different placement of pictures.