1. Battery capacity: 500mAh
2. Lumen: 100lm
3. Flood angle: about 180 degrees
4. Material: PC+ABS
5. Charging interface: USB
6. Lamp beads: 24 3014+1 3535
7. Weight: about 64 grams for the seat cushion, about 56 grams for the seat tube
8. Size: about 3.6x3 cm

Features:
1. During riding, the taillights will light up with high brightness when they sense the brakes, and the spotlights will increase the range
2. Eight daily lighting modes, spotlight always flashes, always on (low/medium/high), regular flash (slow/medium), fast flash, breathing light
3. USB charging, fast and convenient
4. 180-degree widening surface, 3014 lamp beads combined with CATEYE mirror technology
5. Intelligent start and stop, automatic/manual dual mode, click the automatic mode, long press 3S to start the manual mode
6. Light-sensing start-stop: when a bright light is sensed, the tail light will automatically turn off, and when the light is dark, it will turn on again
7. Vibration start and stop: leave the tail light for 30 seconds, the tail light will automatically turn off, and it will turn on again after sensing the vibration
8. Small and exquisite, easy to carry
9. Aluminum alloy material, frosted surface, high strength, waterproof and wear-resistant
10. IPX6 waterproof, can also be used in rainy days
11. Two installation methods (seat tube/seat cushion), clasp design, easy to disassemble and assemble