2 in 1 Calculator reusable notepad
Color: Black/White/Gray/Pink
Size: 150 x90 x 15mm
Material: LCD+ABS(flameresistant material)
Net weight: 137g
Input: 5V
Charging current: 125mAh
Battery: 120mAh built-in battery
Charging time: 90 mins
Charging Port: Type C USB
Printing: Offset printing