This tracking card is a useful accessory for keeping track of a wallet or other important items. The ultra slim design fits easily into a standard card slot without adding much bulk. It feels lightweight but still has a solid and durable construction. Setup is straightforward, and connecting it to a compatible tracking app is simple. The tracking feature is useful for locating a wallet when it gets misplaced. The rechargeable battery is a nice feature since there is no need to keep replacing small batteries. Charging is simple and the card does not take up much space. The IP68 waterproof design is also reassuring for something that is carried around every day. The flat shape fits nicely alongside other cards without making the wallet difficult to close. The overall finish looks clean and well made. I also like that it supports both Apple Find My and Google Find Hub, making it useful with different devices. It can be placed in a wallet, passport holder, or money clip depending on what you want to track. The compact design makes it easy to carry without noticing it is there. Overall, this is a practical and well designed tracking card with a slim profile, rechargeable battery, and useful locating features.