Pocket office calculator VECTOR Vector KAV CH-861 — 8-digit, battery/solar, 87×58×10 mm, black, 24 keys, cover

Compact pocket office calculator VECTOR KAV CH-861 with an 8-digit single-line display, plastic housing and protective cover. The calculator measures 87 × 58 × 10 mm, has 24 tactile buttons and dual power (battery and solar), providing basic arithmetic, percent and square root functions for everyday calculations at work, school or on the go.

Advantages

The device combines battery and solar power for reliable operation, a clear easy-to-read single-line display with digit separators, and an ergonomic plastic housing with a protective cover. Its compact size and 24 tactile keys make it convenient to carry and use for quick calculations.

Suitable for

• Everyday office calculations
• Student use and classroom tasks
• On-the-go arithmetic and quick checks

Key specifications

• Display: 8 digits, single-line, digit comma separator
• Keys: 24 tactile buttons
• Power source: Battery and solar
• Functions: Percent conversion, square root
• Housing material: Plastic with protective cover
• Dimensions (W×D×H): 87 × 58 × 10 mm
• Colour: Black

How to use

Slide off the protective cover and ensure the solar cell receives light; the battery provides backup power when light is insufficient. Use the tactile buttons to input numbers and select functions such as percent or square root; results appear on the single-line 8-digit display. Close the cover when not in use to protect the keys and keep the calculator compact for transport.

Usage recommendations

Keep the calculator away from children and avoid exposing it to excessive moisture or high temperatures. Replace the battery according to the manufacturer’s instructions when the display becomes dim.