Random with blue text and yellow text.The video only shows how to use it.Hope you understand, Thanks. Vehicle Sensors Tire Pressure Monitoring System Wireless MotorcycleMotor Bike Tyre Alarm Real Time Monitor Temperature for Two-Wheel Motorbike Bicycle 2 External s NOTE: Button is waterproof design,Please use force to press boot key or set key button to debug. Features: LCD display, Waterproof and dustproof Real time monitoring, individual tire data showed. Wireless transmission, no wires connection is needed. Visual and audible alarm. Tire leakage, high/low pressure and high temperature alarm. General: Specifications: : Operating frequency: 433.92MHz 15MHz Operating voltage: 2.1-3.3V Operating temp.: -40 - +105 Pressure range: 0-8Bar / 0-116PSI size: 23mm * 15mm (WF) Display: Operating frequency: 433.9215MHz Battery Type: Build on with lithium battery USB power line for charging. CR1632 button battery can be replaced. Display size :48mm*48mm*27mm Package List: 1 * monitor 2 * external 1 * holder 1 * USB power line 2 * battery key 2 * anto-proof nuts 1 * spanner Attention: Thispressure is not suitable Vehicle Sensors For BMW,