1. 300 hours viewing time 2. Waterproof 3. Anti-theft function 4. Fashionable design 5. Best brightness Specification: Weight35gRatio1000:1 LCD refresh rate144HzTransmittance40%±2% Power supplyCR2032 lithium batteryBattery lifespan300 hours Sync operationIR Working current0.7mAStandby current5uAWorking temp-10°C~50°CDescription:-Artistic design with elegance appearance-High transmittance with the ...