We take cryptocurrency — so the coins you hold can buy real hardware.Pay in crypto, spend it on real hardware. Free insured shipping worldwide over $399. Plain, unbranded boxes, sent from Germany.Free insured shipping over $399. Your rate is locked for 30 minutes once checkout opens.Rate locked 30 minutes. Every item sealed, serial-checked and covered by a 24-month warranty.Sealed, 24-month warranty.

Saved items Sign in
Calculator with writing pad, 12-digit display, dual power

Calculator with Writing Pad HY-666S 12-Digit Dual Power

SKU CH-JK13-BZVEJ

A 12-digit solar-and-battery calculator paired with a 14×12.5 cm handwriting pad lets you compute and jot notes simultaneously

  • Includestrue, false
  • Commercial/ResidentialBusiness
  • 12-digit display handles financial calculations
  • Dual solar and AAA battery power supply
  • 14×12.5cm handwriting pad with two styluses
  • One-key clear and lock screen for notes
  • Foldable stand suits office and meeting use

Dual-Screen Office Calculator

This 12-digit calculator combines a large numeric display with a 14×12.5cm handwriting pad in a split layout. Two included styluses let you record formulas or annotate data while computing. A foldable stand supports desktop use during financial reimbursement, data statistics or meeting minutes. The lock screen button prevents accidental erasure of temporary notes.

Solar and Battery Power Management

The calculator runs on a solar panel that charges automatically in sufficient light and switches to two included AAA batteries indoors or in overcast conditions. Smart switching requires no manual operation and protects against sudden power loss during meetings. The handwriting pad draws power directly from the calculator batteries using low-power technology, syncing battery life and eliminating the need for extra cells.

12-Digit Display Capacity

The 12-digit screen handles basic arithmetic, percentage calculations and memory functions (M+/M-/MR/MC) for office accounting tasks. Buyers who need more digits for scientific or engineering notation should consider a different model. The fixed 12-digit capacity defines the maximum figure length this unit can show.

Highlights

  • 12-digit display handles financial calculations
  • Dual solar and AAA battery power supply
  • 14×12.5cm handwriting pad with two styluses
  • One-key clear and lock screen for notes
  • Foldable stand suits office and meeting use

Specifications

Includestrue, false
Commercial/ResidentialBusiness

Questions about this item

How much power does the HY-666S draw when running all day?

The calculator uses a dual power supply with a solar panel and two included AAA batteries; the handwriting pad draws power directly from those same batteries with low-power technology.

What must I already own for the HY-666S to work out of the box?

Nothing extra is required; two AAA batteries are included and the solar panel charges automatically in sufficient light.

Can I connect the HY-666S to an older PC for data transfer?

No data connection is described; the device is a standalone calculator with an integrated handwriting pad and foldable stand.

Also in this aisle

People compared these

Same shelf, same checkout — eight coins and a 30-minute rate lock.