Electric Smart Self Balancing Scooter Unicycle Balance 2 Wheel Hover Board  
High quality 2 wheels self balancing scooter
BEST SAMSUNG Battery or Standard Battery Selected
BEST Motherboard and Wheels Part 

6.5 Inch, 8 Inch, 10 Inch and Kid models/designs all available. Also have new design which battery can be diassembled. Welcome to contact inquiry@kasynparts.com for more quotes and information.
Double balancing systems keep you in balance
Security protection: tilting protection, speed limit protection, low battery protection
A revolutionary green product for personal transportation that can be easily carried around on bus or subway
With retail package
 
Specifications:
Max Speed:10km/h
Distance around 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
Engin 250W each, highest power 500W 
Using temperature 10 degree centigrade -40 degree centigrade (recommending at 10 degree centigrade -30 degree centigrade)
Max load 120kg
Charging voltage AC110-240V    50-60HZ
Charging time Around 60-120 Mins (30 Mins to 80%)
Speed protection 10km/h(contain)-15km/h(no contain)
Low battery protection when battery is lower than 10%, it will slow down and finally stopped working
Size 584*168*178(mm)
Tyre size 170mm
Weight 12kg
Power switch LED works  when turned on and keeps twinkling under protection circumstances.
Voice alert Beeps when turned on and has a low battery capacity
 
Package Included:
1 x Two Wheels Self Balancing Smart Electric
1 x Power Supply Charger
1 x Manual