Feature: 1. Motorcycle exterior wireless tire pressure temperature monitoring system universal fit for motorcycle, bike, scooter etc. 2. Large LCD screen, clearly display the numbers, easy to read under any environments. 3. High accuracy real-time monitoring, keeping you informed of the conditions of your motorcycle tire, ensuring your riding safety. 4. Auto power off as your motorcycle stops, and auto power on as it senses shock. 5. Built-in lithium battery(can be changed), USB chargeable, very convenient; compact design, will not disturb your front view. 6. Waterproof and shockproof, no fear of harsh environments. Specification: Features: Motorcycle exterior wireless tire pressure temperature monitoring system universal fit for motorcycle, bike, scooter etc. Large LCD screen, clearly display the numbers, easy to read under any environments. High accuracy real-time monitoring, keeping you informed of the conditions of your motorcycle tire, ensuring your riding safety. Auto power off as your motorcycle stops, and auto power on as it senses shock. Built-in lithium battery(can be changed), USB chargeable, very convenient; compact design, will not disturb your front view. Waterproof and shockproof, no fear of harsh environments. Specifications: Battery Service Life: 24 months Working Temperature: -30~80℃ Storage Temperature: -35~85℃ Temperature Resolution: ±2℃(25℃) Pressure Range: 0-8Bar Pressure Resolution: ±0.1Bar Waterproof Rate: IP67 Transmitting Power: ﹤10dbm Emission Frequency: 433.92MHz Material: ABS Color: Black Item Weight: 42.5g/1.5oz Package Weight: 224g/7.9oz Item Size: 6*4.5*2.3cm/2.4*1.8*0.9in Package Size: 18.3*14*3.8cm/7.2*5.5*1.5in Package List: 1*TPMS Monitor 2*External Sensors 1*Adjustment Bracket Holder 1*USB Cable 1*Spanner 2*Theft-proof Nuts Package List: 1*TPMS Monitor 2*External Sensors 1*Adjustment Bracket Holder 1*USB Cable 1*Spanner 2*Theft-proof Nuts