Specifications: Brand ANTUSIModel A1 S Material Fireproof Environmental PC/ PP Plastic + Aluminum Alloy + Silicon Size 77*26*28MMWeight 68g Battery 700m Ah (3.7V) Lithium Battery Charging Time 3-4h Working Temperature-10~60 C Working Humidity 80% Waterproof IP65 Light Beads COB bright light source, ultra-180floodlight Function Declaration:1. Long press the power switch for 3 seconds to turn on the power, red lighjt changes from weak to be bright, at the same time, fast flashing with 0.5 seconds gap means power on mode.2. Short press once (the first gear) is blasting flashing.3. Short press at the 2nd time (the 2nd gear) is 1-second slow flashing.4. Short press at the 3rd time (the 3rd gear) is continuous light (during this mode, only with function of braking light, nodaylight sensing light, not auto motion light, also not auto off function of 30 seconds motionless, & it continuouslylighting until power exhausted.)5. Long press switch for 6 seconds, red light fast flashing for 2 times, then turn off the power.SOS Function: When your bike slopes to be 40 degree of falling dowm, SOS flashing mode will be automatically on, and it will be off after your bike goes back the original position.
Features:- When braking, it will be automatically switching to be high bright light for 5 seconds (brake light brightness will be double than normal lighting mode)- During the weak lilght circumstance, any motion happened to your bike, the light will be automatically on in the defaulted mode, the 1st gear or the 2nd gear