особенности: 1. Quick-Install Magnetic Charging Base Strong Magnetic Base, Carrying Charging Function, Bottom PVC Gasket, Magnetic Dual-Interface 2. Вспомогательная функция зарядки, подключенная к источнику питания через интерфейс Type-C, может заряжать аккумулятор для Action2 Camera Host 3. Magnetic Folding With Two Leaves Card Slot, Which Can Be Connected With Universal Three-Card Holder Accessories 4. Это Может Быть Связано С Велосипедными Зажимами,Шлемами И Другими Аксессуарами С Тремя Картами 5. Strong Magnetic Base Base, With Two High-Grade N52 Magnets, Strong Magnetic Force Product Name: Aluminum Alloy Charging Base Process: the Surface is Anodized Set: Set D-1 X Charging Base+1 X Helmet Holder+1 X thumb Screw Set size: 4.2 x 2.1 x 1.75 cm Material: aluminum alloy color: black Package Contents: 1 X Camera Charging Base 1 X Helmet Holder 1 X Thumb винт Set Only the above Package Content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3 см.