21 5 inch backpack with lcd screen

{"cid":"91215260","title":"27 Inch 21.5 Inch Backpack With LCD Screen LCD Advertising Player Battery Outdoor Brightness HD 50000 Hours","imgUrl":"https:\/\/img.ismap.com\/nimg\/30\/7a\/ec6efc544cfc04bcf65eba829617-200x200-1.jpg","attrs":{"Brand Name":"Clientop \/ Customization","Minimum Order Quantity":"1 PCS","Delivery Time":"30 days","Place of Origin":"China","Payment Terms":"T\/T, MoneyGram, L\/C","Supply Ability":"1000pcs per month","Packaging Details":"wooden box package","Panel Size":"27\"21.5\"","Resolution":"1920*1080","Active Area":"597mm(H)x336mm(V)","Brightness(cd\/m\u00b2 )":"1000 Nits","USE":"Outdoor","Chip":"RK3288, RK3568, RK3399","Battery Capacity":"26000mAh Rechargeable Lithium Battery","Touch":"Optional"}}