Garmin Smart Sensor Bike Speedometer - Dual-Protocol Bicycle Computer with iGS & Bryton Compatibility | Wireless Cycling Stopwatch Accessory for Road Bikes, E-Bikes & Adult Tricycles | Perfect for Commuting, Training & Outdoor Cycling Adventures

2. Color: Black 3. Size: about 15 * 28 * 38mm/ 0.59 * 1.10 * 1.50in1x Bluetooth ANT + Dual-protocol Smart Speed Sensor7. Measuring range: 0-70km per hour4. Type of the Battery: CR2032(Included)6. Applicable objects: riding , bike trainer softwares, stopwatches, sports watches and etc..5. Linking Method: Bluetooth 4.0, ANT +1. Name: Bluetooth ANT + Dual-protocol Smart Speed Sensor Compatible with Garmin Bryton iGS Stopwatch

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