MINGLE BKT381 Multi-function Altimeter with Compass & Barometer & Thermometer, BKT381 Option:BKT381 REC button: press to record

REC button: press to record / stop

comfortable to handle and durable

Elegant and stylish design makes your mobile phone look new

which is wear-resistant and does not fade

make the sound more comfortable

MINGLE BKT381 Multi-function Altimeter with Compass & Barometer & Thermometer, BKT381 Option:BKT381 REC button: press to record1. Bring pleasure in your climbing, hiking, skiing and other outdoor sports 2. Mechanical and battery free 3. Always makes you ready for weather changes with weather forecast function 4. With compass, thermometer and hook, satisfies all requirements in sports 5. Altimeter measuring range: 0 5000m 6. Barometer pressure range: 600 1000hPa 7. Temperature measuring range: 30 50 Degrees Celsius Specification: General Size 85*68*28mm Weight 90g Package