Sell Mallcenter CNC Aluminum Alloy Helmet Stick Extension Arm Mount for 7 5 6 4 for Yi for SJCAM SJ400 best price

CNC Aluminum Alloy Helmet Stick Extension Arm Mount for 7 5 6 4 for Yi for SJCAM SJ4000 for EKEN H9 Sport Camera Action Camera Accessory Features: The helmet extension arm can be attached to a helmet while riding a bike and racing. It helps riders, racers and cyclists record their every moments. Take your shots to the next level with the arm 180 degree self photo shooting camera mount. Compatible with most action cameras, such as for GoPro Hero 7 5 6 4, for Xiaomi Yi, for SJCAM SJ4000, for EKEN H9, etc. Made of high strength aluminum alloy, lightweight and durable. Adopt advanced CNC manufacturing process, making it very exquisite. Specifications: Material: Aluminum alloy Color: Black Compatible Cameras: For GoPro Hero 7 6 5 4, for Xiaomi Yi, for SJCAM SJ4000, for EKEN H9 action cameras, etc. Arm Length: Approx. 20cm / 7.9inch Package Size: 23 * 2 * 2cm / 9.1 * 0.8 * 0.8inch Package Weight: 50g / 1.8oz Package List: 1 * Helmet Extension Arm Note: Action camera and waterproof housing are not included.