Super 151 USB power slot car racing set

“Features:
Includes digital speed controller allowing for responsive speed control from slow to fast.
Convenient, safe and cost effective USB power system – users only need to plug in their own power bank or smart-phone USB power adapter to play.
High quality cars with bright LED headlights and strong magnetic bases.
Mechanical lap counter & powerbase integrated as combo track, short circuit protection assure toys safety.
Wider and longer tracks compare to traditional 1/43 scale slot racing tracks.
Polyfoam tray and colourful gift box packaging.
Specifications:
Track Length: 268cm
Layout Size: 112 x 55cm
Scale: 1:43
Lap Counting: Mechanical lap counter, from 1 to 10 laps
Lanes: 2 lanes
Notes & Tips:
Recommended for ages 8yrs and over.
Some assembly required.
Choking hazard: Contains small parts.”