Weight (g): About 400g
Type: Light Helmet
Material: EPS
Air Vents: 8 - 15
Model Number: for Xiaomi Smart4u SH50 Bicycle Smart Flash Helmet Automatic Light Per
Age Group: (Adults) Men
Certification: Other
Types: for Xiaomi Smart4u SH50 Bicycle Smart Flash Helmet Automatic Light Per
Helmet Material: EPS+ PC
Head Circumference Size (cm): 54-58 (M code) 57-61 (L code)
Dimensions (mm): Length: 275 Width: 214 Height: 159 (M code)
Length: 282
width: 224
height: 160 (L code) Color: White, Black (L code)
Number Of LED Lamp Beads: 7
Lighting Effects: Flashing lights, tidal lights, flashing lights
Battery: 3.7V455mAh
Life Time: about 36 hours in the lighting mode
Standby Time: about 180 days
Charging Time: about 3 hours
Electrical Parameters: DC 5V / 1A