New Delhi: Maruti's newly launched Celerio hatchback model is receiving 1,000 bookings per day, making it a hot selling model from the company's stable. The Celerio was launched at the Auto Expo on February 6 and comes with the Automatic Manual Transmission (AMT), a technology introduced for the first time in the mass segment. The AMT technology or the auto gear shift allows the driver to snick through gears without the need for a clutch.