About Product:Brand: Hui Jun\n4.5HP enhanced commercial mute motor, with strong power and very low energy consumption and no noise.\n10 inch LED LCD blue screen, resolution up to 1024*600, brightness clear.\nAdvanced car hi-fi audio, with digital surround sound design, sharp high pitch,\nBass shock, support MP3 format audio playback.\n4 built-in smart running programs for mountain climbing, cross-country, competition and weight loss,\nUsers can customize the sports program according to their own needs.\nThe basic parameters\nPower: 4.0 HP\nSpeed range: 1-20km /H\nSlope range: 0-15%\nEffective working area