Silicone Smart Bracelet with LCD Luminous Display Screen includes the following features :

• Life waterproof
• LCD luminous display screen, can illuminate in the dark
• Powered by 1 x button cell battery (included)
• Single-button operation is convenient and practical
• Press the MODE button to display the number of steps, kilometers, and calories in turn
• Portable and stylish design saves energy, it's helpful for your exercise

Material :

• ABS body with silicone strap 

Size closed :

• Size of 25 x 2.7 cm x 4.5 cm
• Dial diameter of 37 mm
• Weight of 33 grams