Features: 1) It doesnt need the connected line between the display and the main control box. 2) Strong anti-interference ability and wide work temperature, can work in awful environment. 3) Fashion designed display. 4) Omnidirectional detectability makes user feel more comfortable. Inner packing: Dimensions: 35.0 x 25.0 x 5.5cm G.W.: 0.9kg Outer packing: 10pcs/ctn Carton dimensions: 59.0 x 35.5 x 25.5cm G.W.: 9.8kg Delivery lead time 10 days Minimum order 200pcs Supply ability 30,000pcs/month