Description:

• 3 in 1 functions combined of Mini Pink Calculator + Blue Ball Pen + cm inch Ruler
• Lightweight and plastic material.
• Calculator function - LCD 8 digits, it can make operation of addition, subtraction, multiplication, division etc.
• Ball pen in blue and for good hand writing, you can change another one after use up it.
• Ruler function - Measurement ranges from 0 to 10cm/0 to 4 inches
• High precision - to 1mm/1/32inch
• Powered by one LR1130 button cell
• Size: 14.9 x 2.2 x 1.3cm
• Weight: 30.7g
• You can hang it with the coming necklace strap.