what is a penny board skateboard

{"cid":"91201150","title":"22inch Penny Board Skateboard Deck With Yellow Color For Beginners","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/d4\/6c\/101f673f9b7ba17b00a7ab532383-200x200-1.jpg","attrs":{"Price":"7$USD\/UNIT","Brand Name":"YOBANG","Model Number":"2206","Minimum Order Quantity":"200pcs","Delivery Time":"3-15days","Certification":"CE","Place of Origin":"CHINA","Payment Terms":"T\/T, L\/C, Western Union, MoneyGram, D\/A, D\/P","Supply Ability":"80000pcs\/per month","Packaging Details":"1. Bubble bag inside 2. 6pcs\/Master carton","Brand":"YOBANG","OEM Service":"Available, main project","Mould service":"Yes, include deck, truck,etc","Shape Options":"ALL shapes exsit in market","Sample Time":"1-3days","Graphics":"Yellow 003","Wheel color":"Blue","Main Market":"North America, Western Europe, Russia, Chile, Brazil"}}

{"cid":"91184869","title":"Safety Boosted Electric Skateboard , Motorized Penny Board Skateboard With Led Light","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/bc\/d9\/68e5f1ef0e714b9b7a45f00349c2-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"I-WONDER","Model Number":"SK-E2","Minimum Order Quantity":"10SETS","Delivery Time":"Sample order 3-5 days,Bulk order within 30 days","Certification":"FCC,Rohs, CE, R&TTE, MSDS, UN38.3","Place of Origin":"Zhejiang, China (Mainland)","Payment Terms":"T\/T, Paypal","Supply Ability":"negotiable","Packaging Details":"pp bag, paper card, inner box, master carton","Type":"Electric Skateboard","Material":"Maple","Size":"813*260*140mm","Color":"Customized","Motor":"360w DC Brushless motor with hall sensor","Drive":"dual hub motors","Battery":"237.6Wh","Deck Material":"9 layers maple","Max Speed":"40km\/h","Max load":"100kg","Max range":"28km"}}