caster wheels all in one floor projection machine

{"cid":"91220043","title":"4100 Lumens Interactive Floor Projector with Radar Sensing and Caster Wheels for Mobile Interactive Floor Projection Machine","imgUrl":"https:\/\/img.chinax.com\/nimg\/fa\/75\/be3b286d32763db20dc32eff0684-200x200-1.jpg","attrs":{"Price":"$ 4,000 - 5,000","Brand Name":"Northern Lights","Model Number":"NL-SPP001","Minimum Order Quantity":"1 SET","Delivery Time":"10-15DAYS","Floor Projection Size":"3.61m*2.25m","Body Dimension":"52cm*36.5cm*128.5cm","Place of Origin":"CHINA","Packaging Details":"Carton box+Wooden Frame Base","Payment Terms":"T\/T","Material":"Metal Shell","Certification":"CE","Brightness":"4100 Lumens","Type":"Floor Game Projection","Supply Ability":"1. Minor customization 2. Drawing-based customization 3. Sample-based customization 4. Full customization","Occasion":"indoor commercial amusement park"}}