Colorful light waterproof student electronic watch

Case: ABS engineering plastic case
Mirror: Acrylic material mirror
Luminous: colorful luminous display
Strap: high quality rubber
Waterproof: life waterproof
Clasp: stainless steel clasp
Large: Dial diameter: 43.5mm
Dial thickness: 16mm
Total strap length: 242mm
Trumpet: Dial diameter: 37.5mm
Dial thickness: 15mm
Total strap length: 229mm