This is the Yamee Fat Bear 750s Folding Double Suspension 

• Battery: 48V 14.5AH lithium hidden battery with Samsung 18650-29e cells
• Motor: 48V 750W I-PAS system dedicated motor
• Maximum speed: 28 MPH
• Charger: US standard 48V 2A smart charger, DC plug
• Charging time: 4-6 hours
• Mileage:  40-60M (Electric) / 50-80M (I-PAS)
• Display: LCD color display
• Freewheel: Shimano CS-HG31-8 casette freewheel
• Transmission: Shimano SL-M310, 8 speed
• Fork: adjustable alloy air pressure suspension fork
• Rear shock: 1000pd alloy rear shock
• Frame: 20inch alloy foldable frame
• Brake lever: Alloy brake lever with electric cut-off
• Brake: front and rear 180mm TEKTRO hydraulic disc brake with alloy caliper
• Tires: 20*4.0 all-terrain tire
• Lights: automatic taillights with driving and braking signal
• IPAS regeneration
• Cruise control
• With fenders and rear rack
• Warranty: The main parts (Motor, Battery and Controller) are all under 2 years warranty. 

The Yamee Fat Bear 750S is the ultimate electric fat tire bike for off-road adventures. With a powerful 48V 750W motor and I-PAS system, this bike can reach speeds of up to 28 MPH and tackle even the toughest terrain. The 48V 14.5AH lithium hidden battery, with Samsung 18650-29e cells, provides a range of 40-60 miles on electric power and up to 80 miles with the I-PAS system.

The double suspension system ensures a smooth and comfortable ride, while the fat tires provide excellent traction and stability. The LCD color display keeps you informed of your speed, battery level, and other important information.

Charging is a breeze with the US standard 48V 2A smart charger and DC plug, and the charging time of 4-6 hours is quick and convenient. Whether you're hitting the trails or cruising through the city, the Yamee Fat Bear 750S has you covered.