1. Made of ABS material with anti-fall function. 2. The inner tank is sealed with soft rubber, so it is waterproof. 3. The card slot fits seamlessly with the card. 4. A card box realizes multiple card devices, which is convenient to carry. 5. Equipped with carabiner for easy carrying. Store the camera battery model: Nikon: EN-EL15: D7000, D800, D800E, V1 EN-EL3e: D700, D300S, D90, D300, D80 EN-EL 14a: DF, D5300, P7800 Canon: LP-E6: EOS 5D Mark Ⅱ, EOS 5D Mark Ⅲ, EOS 60D, EOS 7D, EOS 6D LP-E6N: EOS 5D Mark Ⅱ, EOS 5D Mark Ⅲ, 6D, 7D Mark Ⅱ, 7D, 60D, 60Da LP-E8: EOS 550D, EOS 600D, EOS 700D LP-E12: EOS M Sony: NP-FZ100 NP-FW50 AAA or AA batteries size:155*84*31mm Material:ABS + rubber colour:Black + red Package Contents: 1 * SD Card Holder 1 * Carabiner 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 +/- 1-3cm.