**DFDGBD Wireless Bike Speedometer - Waterproof Bicycle Odometer with LCD Display - Universal Bike Computer for Fat Tire & Mountain Bikes - Perfect for Cycling, Commuting & Outdoor Adventures**

1 x Magnet2 x Shockproof CushionPackage Weight: 93g / 3.2oz1 x Wireless SensorMaterial: Plastic【Smart Chip】Employed smart chip to record the statistics, which losing statistics when the speedometer turns off accidentally.1 x CR2032H Battery【HD Display】Large Display (LCD) with automatically interchanged day and night backlight clearly shows riding statistics and allows you to easily read them.Package Size: 13 x 9 x 5cm / 5.1 x 3.5 x 1.9in1 x Silicone Pad【Durable】Quality but lightweight plastic shell covers the closely, protecting the display screen from burst.6 x Nylon cable ties1 x Mount Seat1 x SpeedometerItem Size: 6.5 x 4.5x 2cm / 2.5 x 1.7 x 0.9inPowered By: 1 x CR2032H BatteryItem Weight: 32.8g / 1.15ozBacklight: Green / White(Optional)