Calculator Kit - Pro

A powerful all-in-one calculator toolkit designed to meet all your daily calculation needs! 【Five Core Features】 Standard Calculator: - Basic arithmetic operations - Percentage calculations - Sign toggling (+/-) - Continuous calculation support Scientific Calculator: - Trigonometric functions (sin/cos/tan/cot) - Logarithmic functions (ln/log/log₂) - Exponents and roots Fraction Calculator: - Fraction addition, subtraction, multiplication, and division - Automatic fraction simplification - Quick examples for learning Unit Conversion (8 Categories): - Length: mm/cm/m/km/inch/foot... - Area: mm²/cm²/m²/hectare... - Volume: mL/L/m³/gallon... - Weight: mg/g/kg/ton/pound... - Work/Energy: Joule/kilojoule/calorie... - Power: Watt/kilowatt/horsepower... - Pressure: Pascal/bar/atmosphere... - Storage: B/KB/MB/GB/TB... Currency Conversion (16 Currencies): - CNY/USD/EUR/GBP/JPY... - Real-time exchange rate updates - Quick conversion table