| Brand | XIAOMI Smart4u SH50 |
| Product | Cycling Helmet |
| Material | EPS+PC |
| Weight | 360g(M) 370g(L) |
| Head Circumference | 54-58(M) 57-61(L) |
| Size | L: 282 x 224 x 160(mm) |
| Colors | White(L), Black(L), Blue(M), Pink(M) |
| Inside Color | Grey |
| LED Number | 7 |
| Battery | 3.7V 455mAh |
| Consistency | 36 hours (Lights on) |
| Standby | 180 days |
| Charge Time | 3 hours |
| Electrical Parameters | DC 5V/1A |