{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the main technical upgrades included in Sonic?","a":"Ultrasonic sensor technology: Enhance the sensitivity, accuracy, and  reliability of the sensors to obtain more accurate distance information and object positioning."}]}],"pr":"97b8edb058934d95e84af71bb701a12790faf02ccb736604f741b073ea1e4749"}