SKMEI 2236 Lovely Kids Round Wrist Watch Children Luminous DIY Digital Watch with 2 Straps - For Girls ?With 2 different watch cases and watch straps,your child can DIY the watch easily ?Soft TPU strap,easy to adjust the size and is comfortable to wear ?With EL luminous function,the time can be seen in the dark easily ?With multiple functions,practical and convenient Specification: ?Movement: electronic movement ?Battery: CR2025 ?Dial surface material: glass ?Case material: ABS ?Strap material: TPU ?Waterproof depth: 30 meters (waterproof for daily use,and buttons cannot be operated in water) ?Case width: 39.7mm ?Strap width: 19mm ?Case thickness: 12mm ?Total length of watch: 240mm ?Functions: time,stopwatch timing,EL Luminous,display date,alarm clock,display day of the week,hourly time,12/24 hour format,NFC Package included: ?1 x Watch Body (with Button Cell) ?2 x DIY Watch Case ?2 x Set of Watch Straps ?1 x English User Manual