Features: 1) Double warning style (Digital display and speaker warning) brings double satety while parking 2) Strong anti-interference ability and wide work temperature, can work in awful environment 3) Fashion designed display and hello-kity style speaker, its also a good choice for being an adornment in your car 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