... square meter 5. Drive: cam propulsion system /Double-gear stepping wheel drive system. The drive is steadier without wobbling; the ... based on 16 hours each day. CONFIGURATION 1. Motor: Original Japanese Panasonic 120W stepping motor with good heat emission, low vibration, high ... C Guarantee replacement of all free lifelong.D Panasonnic motor, if the motor can not operation in one years ,we will ...