DO NOT charge Smart Stir with a fast charger, or it may be damaged.
Smart Stir supports USB 5V charging only, but the output of the fast charger is higher than 5V and may damage the circuit board. Specifications
Charger: USB 5V
Charging time: 120 minutes
Battery life: 8 hours
Dimensions: 70.5 x 70.5 x 59.5 mm (2.77 x 2.77 x 2.34 inch)
Holder size: 27 mm diameter
Size of stirring bar: 3 x 7 mm
Included in the box
Smart Stir base
Stirring bar
USB charging cable
Iron wire for taking out the stirring bar from the vial