Minimum circumference: 162mm
Maximum circumference: 226mm
Dial size: 48 * 43.5mm
Dial thickness: 15mm
Total length of watch: 251mm
Watch strap width: 23mm
Lens material: High gloss PC
Case material: ABS
Watch strap material: High quality 80 degree TPU
Operation mode: Key operation
Display method: Digital display
Battery: CR2032 button battery