Material ：ABS 24-hour air pressure trend curve display 16-position electronic compass function IPX4 waterproof level. Protected against rain, dust and splashes (Built-in rechargeable lithium battery [charge 2 hours + 1 hour trickle charge]
Description
Material ：ABS 24-hour air pressure trend curve display 16-position electronic compass function IPX4 waterproof level. Protected against rain, dust and splashes (Built-in rechargeable lithium battery [charge 2 hours + 1 hour trickle charge]