Features: For AKK is a powerful 1.6W video transmitter for Aircraft photography enthusiasts. This transmitter ensures stable signal transmission and durability for extended use in various flying condition. For both amateur and professional quadcopter racing, the AKK caters to all who demand stable images transmission. For competing in fast speed aircraft races, this video transmitter delivers consistent performances Easy to install , making it a accessory for enthusiasts ,enhances their flight experience. Specifications: Model: AKK 1.6W Transmitter Power :200mW/400mW/800mW/1600mW Power Switchable Item name: Input voltages: 7V to 28V with 5V output Features: auditory 1600mW Power supply: 5V camera @ under 500mA Dimension: 36x36mm/1.41x1.41in(board); 30.530.5mm/1.2x1.2inch (hole) Weight: 16.81g Note: Due to problem of lighting effect, there might be tolerances in product, please understand. Please allow 0-1cm error due to the measurement Package includes: 1PC AKK 1600mW Transmitter