... durable working life, elegant indicative music to assist the operation, high performance battery without harmful gas and liquid leakage, no maintenance ... wide viewing angle, elegant look, low voltage and power consumption, high contrast, wide working temperature range, strong anti-interference capability and ... )4.415Dimensions(LxWxH) (mm)1580x1260x139016N.W.( kg)446 Street Sweeper/Road Sweeper/Sweeper