Model: BKT381 an altimeter (barometer, thermometer, compass)
Features: There are metallic and rubber handle
There is a convenient mountaineering hook, easy to carry, no batteries or charger
There Quad function can be measured direction, altitude, temperature, barometric pressure
Size: 68mm (diameter) × 85mm (length) + 67mm (length compass)
Measuring range: Om ~ 5000m (height); 600 ~ 1000hPa (pressure)
Height accuracy: ± 20m Weight: 90 grams
Temperature: ± 2C (-30C ~ 50C)
Purposes: outdoor climbing, rock climbing, hiking, skiing and other outdoor sports, outdoor sports and training can increase the fun and power. According to the air pressure to predict future weather, allowing you to calmly face the weather change, who wins a chip anywhere.