Smart Electric Scooter 2 Wheels Unicycle Self balancing hover board in Woodlands Drive 72, North Singapore for sale

Please refer to youtube video below:
https://www.youtube.com/watch?v=EaroWOVZvjk
Price and Model:
Model: With Bluetooth Speaker@S$299
Without Bluetooth Speaker@S$279
Fix price, please do not nego
Free carry bag
Payment:
Please transfer money to my POSB account: 402-27070-9 (Saving)
Fix price, please do not Nego.
Shipping: pick up at admiralty MRT or Free delivery to your nearest bus stop or MRT station
Please let me know what color and model will you want.
Condition: Brand new
Color: White, Black, Red, Gloden
The tire size: 6.5 inch/170mm
CPU: STM32F103RCT6 Cortex-M3@72 MHz
Engin:350W
Maximum loading :130kg
Max Speed：15km-20km/h
Range per charge：15-20KM(depends on rider's weight, road conditions etc）
Max tilt: around 15°-30°(depends on rider's weight)
Battery：36V*4.4AH（158WH） lithium battery highest power: 500W≤HP＜-1000W
Using temperature: ﹣10℃-40℃（recommending at 10℃-30℃） Charging Voltage: AC110-240V 50-60HZ
Charging Time: Around 60-120 Mins (30 Mins to 80%）
Cycle Life:300 cycle
Speed Protection: 10km/h≤SP＜-15km/h
Low Battery Protection: when battery is lower than 10%, it will slow down and finally stopped working. power switch
LED: works when turned on and keeps twinkling under protection circumstances.
Weight：10KG Giftbox:665*260*255mm
Our Balance Scooter advantages: Mainboard:good quality mainboard from famous STMicroelectronics factory.
Battery:real 4.4AH battery with 20pcs battery cells,100% battery internal resistance testing
Motor: perfessional motros manufacturrer, supplier of Philips