Features: - Adjustable screen angle for optimal viewing. - Large 3.8-inch touch screen. - Adjustable sound notifications. - Sleep mode with three durations (10/20/30 minutes). Technical data : - Operating time: 7 hours. - Charging time : 3 hours. - Battery: 3.7V/2000 mAh. - Dimensions: 105 x 95 x 150 mm. - Net weight: 390 Gr.