MAG Watch Digital Radio Solar Dual Power Waterproof Urethane Strap Slightly Small Can be Used by Children S Silver MW-550A

Case size: Height 48 x Width 41mm Daily life enhanced waterproofing: 10 ATM Dual power drive of solar power and lithium battery (automatic switching) Arm circumference size: 14.0cm~22.0cm Light function (lights up for 3 seconds when you press the light button)