MAG (Mag) Radio-controlled Digital Solar Waterproof Watch, Black MW-550A BK, Noah Precision

■Case size: 48mm (height) x 41mm (width) ■Water resistance: 10 ATM (enhanced water resistance for daily use) ■Radio-controlled watch (manual reception possible/radio wave reception status display) ■Dual power drive (solar power and lithium battery, automatic switching) ■Wrist size: 14.0cm~22.0cm ■Light function (lights up for 3 seconds when the light button is pressed) ■Alarm function (ON/OFF possible), snooze function ■Hourly time signal function ■Stopwatch function (1/100 second), split time measurement possible ■Countdown timer ■Calendar display ■12/24 hour display switching function Radio-controlled watch that requires no time adjustment Dual power drive (solar power and lithium battery, automatic switching) Suitable size for adults and children (wrist circumference: 4.0cm~22.0cm, case size: 48mm (height) x 41mm (width)) Water resistant to 10 ATM (enhanced water resistance for daily use) Features: Light function (lights up for 3 seconds when the light button is pressed), alarm function (ON/OFF), snooze function, hourly time signal function, stopwatch function (1/100 second), split time measurement, countdown timer, calendar display, 12/24 hour display switching function