Dazzduo USB Rechargeable Bike Speedometer with Wireless Cycling Computer and Speed TrackingIdeal for Outdoor Enthusiasts

Charging Time: 1-2 hours Dimension: 6.5 * 4 * 2.7cm / 2.5 * 1.6 * 1.1in Weight: 33g / 1.2oz Package Size: 15.5 * 8 * 4.5cm / 6.1 * 3.1 * 1.8in Package Weight: 98g / 3.4oz Package List 1 * Bike Computer 1 * Sensor 4 * Zip Tie 1 * Rubber Ring 1 * Charging Cable 2 * Rubber Pad 1 * Bracket