Features:QUALITY AND DURABLE: Made of high quality mixing material, lightweight, rainproof, strong and practical.CONVENIENT TO USE: Waterproof interface, excellent sealing interface is waterproof, easy to install.DELICATE AND EXQUISITE: Fine workmanship, suitable for modified electric bicycles.RELIABLE AND PRACTICAL: Instrument key control cruising or boosting 3 in 1 switch simultaneously headlight and taillight, headlight horn, taillight left and right turn light, brightness of taillight increases sharply when braking, electronic lock control of main power.HIGH PERFORMANCE: Professional manufacturing, stable characteristics and high reliability.Specification:Condition: 100% Brand NewItem Type: Electric Bicycle Waterproof KitMaterial: Mixing MaterialColor: As Pictures Shown36/48V 250/350W UniversalElectric Control Lock Using 1 x Button Battery CR2032 Capacity 210mAhWeight: Approx. 1154gPackage List:1 x Pair of Power Failure Brake Handle1 x Thumb Shifter LCD Meter1 x Taillight(Brake + Turn Signal Light)1 x 8 Magnetic PAS Assist Sensor2 x Electric Control Lock1 x Host1 x Controller1 x 2 In 5 Waterproof Main Line1 x 10W Headlight1 x Switch 3 In 1