The Texas 30 ECO RS is a solar powered scientific 1-line calculator and has fraction capability

This calculator is ideal for lower and upper secondary school

Features:

• 10 digits display.
• 1 variable statistic.
• Engineering and scientific notations.
• Conversion: Fractions / Decimals, Degrees / Radians / Grads, DMS (Degree-minutes-second) / Decimal / Degrees.
• Hard recycled plastic tamper-proof keys.
• Solar powered.
• Also available with battery power as the TI-30Xa.