Features: Built-in copper core for more stable power supply. Made of high-quality materials, wear-resistant, anti-aging, and durable. The interface is tin-plated to effectively prevent oxidation and rust. The part in contact with the head is covered with sponge for comfortable wearing. When used with the back clip, the battery can be attached to the headband of Goggles 2, providing convenient use and high quality. Specifications: Material: Copper + PVC + Plastic Type: Power Cable / Power Cable + Back Clip Applicable models: For Avata Goggles 2 Color: Black Net weight: 10.7g (power cable), 25.4g (power cable + back clip) Package weight: 12.6g (power cable), 27.4g (power cable + back clip) Power Cable: Approx. 31.3cm / 12.32 inches Back Clip: Approx. 7.5 x 4.5 x 2.2cm / 2.95 x 1.77 x 0.86 inches Package Includes: Option 1: 1 x Power Cable Option 2: 1 x Power Cable, 1 x Back Clip Note: 1. Please allow 1-2cm errors due to manual measurement. Ensure you are comfortable with this before ordering. 2. Due to differences between monitor displays, the picture may not reflect the actual color of the item.