ESLNF Bicycle Tail Light Mountain Bike Smart Brake Sensor Auto Switch Waterproof Warning Lamp(Seatpost Mount)

1. Waterproof: IPX6 waterproof
2. Battery capacity: 1100mAh
3. Weight: about 48g
4. Size: about 3.7 x 3.5 x 3cm

Features:
1. IPX6 waterproof design, easy to install, no fear of wind and rain traveling
2. Translucent frosted convex design, realizing 260 degrees all-round wide-range warning
3. 60s automatic shut-off when parked, saving power, touch the vehicle to wake up the tail light, fast on the road
4. 8 patterns can be switched at any time, red and yellow LED warning light, long-lasting battery life, USB-C charging
5. Intelligent brake sensor, when detecting the brake, automatically enter the highlight mode display for 2 seconds to prevent rear-end collision