Porodo 55 lb Single Adjustable Smart Dumbbell

-(15LBS-6.5Kg), (25LBS-13.4Kg), (35LBS-15.9Kg), (45LBS-20.5Kg), (55LBS-25Kg)

-15 Meters Bluetooth Range

-200mAh Battery Capacity

-1.5H Charging Time

-V5.1 Bluetooth

-6H Runtime