CAT EYE Safety Light RAPID X2 KINETIC Acceleration Sensor TL-LD710K Built-in

Size: 74.4 x30.5x32.9mm Weight: 30.5g (body + battery only) Battery used: Lithium ion polymer rechargeable battery Usage time Low: Approximately 5 hours / Rapid: Approximately 16 hours / Flashing: Approximately 30 hours *Estimated lighting time when kinetic mode works approximately 60 times per hour Low: Approximately 3 hours / Rapid: Approximately 5 hours / Flashing: Approximately 7 hours