The Atomos Ultrasync Blue Timecode device is simple, low-cost, and has the potential to synchronise any compatible camera or sound recording device with Bluetooth® connectivity. There are no cables to worry about, giving you more freedom to shoot from creative angles with smaller, more mobile cameras. It can even sync iPhones. Features Patented timing protocol for unprecedented accuracy for timecode and Bluetooth exchange Automatically detects up to six devices filming at close range of up to 10 m Multiple UltraSync BLUEs or other Timecode Systems products can be synchronised over long-range RF The timecode is embedded in the media file and is automatically recognised by professional NLEs Built-in Li-Polymer 3.7 V 800 mAh battery pack Range: approx. 200 m OLED display with 128 x 32 pixels FPS: 23.98, 24.00, 25.00, 30.0D, 29.97D, 29.97 Frequency: 865.050 to 923.200 MHz Dimensions (W x D x H): 5.5 x 4.4 x 1.7 cm Weight: 36 g