MUJI Digital Radio Clock (Large Volume Alarm) Black Model Number: MJ-RDCLA(B)1 Retail Price: ¥4,990 (tax included) This digital clock allows adjustment of the alarm volume, receives standard radio waves, and displays the accurate time. The thermometer and hygrometer are always displayed, which is useful for health management. Power supply: 2 AA batteries (included), Japan Standard Time (JST), LED backlight: Yes, 12/24 hour display switching: Yes, Temperature display: -9.9 to 50°C, Humidity display: 20 to 95%, Snooze function: Yes, Accuracy (error): Temperature ±2°C, Humidity ±10% Country of Origin: China Specifications/Composition: Size: Width 148mm x Depth 64mm x Height 59mm. Weight: 242g (including batteries) Weight (including packaging): Approximately 310g External dimensions: Width 148mm x Depth 64mm x Height 59mm, Weight: 242g (including batteries) Clock functions: Electronic alarm (4-level volume adjustment), snooze function, automatic alarm stop function, time display (12-hour/24-hour system) Clock back cover specifications: +/- button, reset button, time setting button, front display switching button, alarm monitor button, alarm volume adjustment, alarm ON/OFF switch Batteries included: Yes Rechargeable batteries: No Battery size and required number: 2 AA manganese batteries (R6P, 1.5V) Continuous operating time: Approximately 1 year Main functions/specifications: Radio clock Other features: Calendar display (compatible with 2014-2099) Illumination function (LED lighting of the LCD display) Temperature and humidity display Main prohibitions: Do not subject to strong vibration or impact, use in high-temperature and high-humidity environments, or disassemble or modify. Care and handling instructions: Do not use benzene, thinner, alcohol, or spray cleaners to clean the case, etc.