LAMAX W7.1 a W9.1

Which memory card should I use?
We recommend using memory cards with speed class 10 - U3 for these models with a maximum capacity of 128GB.
Wed, 7 Dec, 2022 at 1:57 PM
Is the remote control wristband waterproof?
The bracelet is waterproof up to 2m underwater.
Wed, 7 Dec, 2022 at 1:56 PM
How do I switch between the front and rear display?
Hold down the "MODE" button to switch.
Wed, 7 Dec, 2022 at 1:58 PM