Feature: 1. Outer box is equipped with hard hardcover aluminum leather and is lined with high‑quality sponge, which can better protect your love controller. 2. Reserve 5 servo positions and 2 receiver positions. The transmitter battery and receiver battery have a large space. 3. Rugged aluminum shell with durable protective coating, lockable latch, high‑density foam interior fittings. 4. This storage box has protective feet and comfortable handle slide rails, suitable for outdoor transportation. 5. Fine workship, beautiful and stylish appearance. Suitable for JR / FUTABA / FLYSKY. Specification: Item Type: Remote Controller Box Material: Aluminum Alloy + Stainless Steel + Plastic Color: Silver Weight: Approx. 1291g / 45.5oz Apply: for JR / FUTABA / FLYSKY. Package List: 1 x Remote Controller Aluminum Box1 x Detachable Shoulder Strap2 x Key Note: 1. Manual measurement, allow 1‑3mm / 0.04‑0.12in error, thank you!2. Due to the difference between different monitors, the picture may not reflect the actual color of the item.