The EVO21 offers a true 360° concept, with a brake warning light, turn signals, rear and front light. With 30% more ventilation and a weight of 350g, you'll always be one step ahead of the competition, keeping a cool head and gliding through the wind without drag. In the event of a fall, it sends an SMS alert with your exact GPS position to your emergency contacts. Rear light. Indicator - front/rear. Front light - white - brake light. SOS alarm. Auto stand-by. Battery: 10 hours running time. 2 hours charging time, magnetic charging plug. Weight: 350 grams.