BTMETER Anemometer Handheld BT816B Digital Wind Speed Meter Gauge with Thermometer Temperature Backlit for HVAC CFM Shooting Boat High Precision Accuracy 5 2?

BT-816B MINI Anemometer Handheld Digital Gauge An ideal handy weather station for outdoor activities or electric appliances. DESCRIPTION OF BT-816B WIND SPEED METER: Portable Weather Station for OutdoorUsing Easy to carry - small size and the lightest weight of BTMETER wind speed testers. Protection - A wrist  strap for protecting from dropping or strong wind Various Using Fields For electrical appliances testing and research measurement. For athletic contests, like shooting, sailing, fishing, mountain climbing, sky diving as a handy air tester. Easy to Operate for Accurate Measurement BT-816B wind speed meter simplified the way of air testing and it's easy to handle for not only and professionals and weather enthusiasts but also amateurs. SPECIFICATIONS OF BT-816B ANEMOMETER: Weight:53g Dimension:113*40*15mm Resolution: 0.1m/s; 0.2? Accuracy of Temperature:±2? Wind Speed Range: 0.3-30m/s  Temperature Range: -10?-45? Accuracy of Wind Speed:±5% of rdg FEATURES OF BT-816B ANEMOMETER: ??/? ?Back Light ?Max/Avg/Current ?Wind Chill Indication ?Manual/Auto Power Off ?Real Time Measurement ?Wind Speed Unit Selection: m/s, Ft/min, Knots, Km/hr, Mph WHAT U GET? 1 * BTMETER BT-816B Digital Anemometer  1 * 3V(CR2032) Battery  1 * Lanyard  1 * User Manual ? Note: BT-816B Anemometer assemble with batteries insulation gasket for protection, please pull out the gasket before running.