· Cold-press process

· Longer standby

· IP68 waterproof

· Apple official certification

· Support wireless charging

· Size: 85*54*1.5mm

· 1.5mm thin, it can easily fit into pockets such as 

  wallets and card holders. it can be easily matched 

  with backpacks, keys and other items that need to 

  be tracked, portable and burden-free.