HP -RO START B. Processor model: Xtensa LX6, Processor frequency: 240 MHz, Ultrasonic sensor detection range: 1 - 400 cm. Width: 90 mm, Depth: 90 mm, Height: 84 mm. Package type: Box, Package width: 278 mm, Package depth: 222 mm. Battery technology: Lithium, Battery capacity: 1800 mAh, Battery life (max): 120 min