18mm Electronic Counter,Rechargeable BT CNC Finger,0.49in Digital Display Intelligent Step Counting with Vibration Reminder,APP Support (White) White workwarehouse Wear resistance

Wear resistance

Attaches with 1/4 barb fitting or 1/4 threaded coupling

for dressing up as a scientist and be a scientist for Costume party and Future Career Day at school

turn the gear in the direction of arrow on the tape until tight

18mm Electronic Counter,Rechargeable BT CNC Finger,0.49in Digital Display Intelligent Step Counting with Vibration Reminder,APP Support (White) White workwarehouse Wear resistance18mm Electronic Counter,Rechargeable BT CNC Finger,0. 49in Digital Display Intelligent Step Counting with Vibration Reminder,APP Support (White) Specification: Item Type: Smart Counter Material: Aluminium alloy Size: Approx. 18mm 0. 71in Battery: 40mAh lithium battery (built in) Matching System: For Android 5. 1, for iOS 10. 0 or later Screen: 0. 49 inch, 72x40 Organic Light Emitting Diode Charging Port: for Pogo Pin Sensor: Vibrating motor packing