This training aid was designed for practice in giving IVs by permitting detailed exercises in venipuncture so that the technique can be mastered on a realistic model before actually administering to patients. Features include lifelike vein roll-over, durable for repeated palpation of vein for location. Blood can be withdrawn or fluid injected. Characteristic "pop" can be felt when needle penetrates vein. Carry tray and blood included. Size: 18" x 6" x 5". Ship weight 23 lbs.