Airgoesin ECG EKG Calipers Pen Ruler Measures Precision Tool Gift for Cardiologist with Box home_selected_Nov2025 CONTENT: Consists of 168 sticker

CONTENT: Consists of 168 sticker labels in 8 shapes and 2 Chalks Markers(a white chalk marker and a black permanent marker)

Multiple OS Support

The extended length is easier to use

High-Quality Construction: Crafted from premium ABS material

Airgoesin ECG EKG Calipers Pen Ruler Measures Precision Tool Gift for Cardiologist with Box home_selected_Nov2025 CONTENT: Consists of 168 stickerAirgoesin ECG EKG Calipers Pen Ruler Measures Precision Tool Gift for Cardiologist with Box Description Premium pen style EKG ECG Caliper to measure electrocardiogram wave sections. High Quality and elegent design! Adjustable screw in center for legs loose and tightness. Brass legs with chrome plated which feels heavier than other materials (better stability) . Hardened steel points. Clip to your uniform pocket, easy to carry. Length: 12. 5cm