LCD Electronic Bicycle Speedometer , YT-8131. Material: Plastic + Magnet 2. 1. 7 inch LCD display 3. Powered by 1xCR2023 battery (included) 4. Features scan, timer and clock function 5. Measures and shows the following information: DST (Riding distance) ODO (Accumulated trip distance) CAL (Calorie consumption) RPM (Rotations per minute) SPD (Riding current speed) MXS (Riding maximum speed) AVS (Riding average speed) 6. Dimensions: 5. 5 cm x 4. 5 cm x 1. 8 cm 7. Weight: 30g Specification:

40HQ: 412 cartons * 112 pcs = 46144 pcs

alarm clock 3 groups

humidity and weather on its LCD screen

Made entirely from cotton

OBDII Protocols

Bluetooth transmission distance: more than 10 meters

The bumper is made of aluminum alloy

Waterproof grade: IPX5

or layer it under a jacket - the possibilities are as endless as your wardrobe imagination

Resolution: 135x240

Print time: Continuous printing 2

Working power: 3W