Main Features: Double Movement: Digital and quartz movement, display the time clearly, accurate to minutes and second. Lighting Display With back-light that you can see time clearly in the dark, and you can change the color of back-light. 12/24 Hours Format 12 / 24 hours format for you to choose, satisfy your different preferences. Calendar Function With a mini window to display the complete calendar including date and day, let you know the exact time at anywhere without checking calender or mobile phone. Water Resistance 50 meters water resistance, resistant to accidental contacts with water, such as rainwater splash or washing hands (Please don't press any key underwater) Rubber Band Rubber band material, enhance the wearing experience, comfortable to wear, durable and practical.Pin Buckle Pin buckle design with 10 holes, convenient to wear and easy to adjust to appropriate size. Alarm Function When it is set, you can be waked up or reminded at any time you want. With snooze function, it will sounds five minutes later, a good assistant to students to have a reassuring unprotected sleep. Band Length: 7.28 inch Band Material Type: Rubber Band Width: 16 mm Case Shape: Round Clasp type: Pin Buckle Dial Diameter: 0.98 inch Dial Display: Analog-Digital Dial Window Material Type: Glass Feature: Alarm,Auto Date,Back Light,Chronograph,Complete Calendar,Led Display Gender: Children Movement: Digital,Quartz Style: Sport Water Resistance Depth: 50m Package weight: 0.059 kg Product Size(L x W x H): 22.50 x 4.00 x 1.50 cm / 8.86 x 1.57 x 0.59 inches Package Size(L x W x H): 23.50 x 5.00 x 2.50 cm / 9.25 x 1.97 x 0.98 inches Package Contents: 1 x Sport Watch