calculator gift special portable tablet computer handwriting board commercial finance office cross-border calculator
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Product Name: JSK-C21
Shell Material: ABS Shell + Silicone Keys
Dimensions: 161*78*14MM
Display Window: High-Definition LCD Screen
Power supply method: 1. The calculator battery is powered by solar panels.
2. The stylus is powered by a button cell battery.
The writing board can normally write 50,000 to 100,000 times, and the battery can write/delete (erase) 20,000 to 30,000 times.
Net weight: 128g
Single color box size: 170*88*18mm
Gross weight: 145g
Packing Specification: 80 pieces per box
Crate Size: 355*205*368mm
Gross weight: 12.3KG