3 ms·
>Approximate battery life (hours) : 140 (AAA-size alkaline batteries), 85 (nickel-metal hydride batteries) Assuming 5 minutes calculation and 55 minutes display
by snvzz 3y ago
>Approximate battery life (hours) : 140 (AAA-size alkaline batteries), 85 (nickel-metal hydride batteries) Assuming 5 minutes calculation and 55 minutes display per hour
A huge downgrade from classic calculators with non-retro-illuminated screens, such as the venerable m68k-based TI-89.