Gyroscope de doigt EDC en métal amélioré, toupie à main, jouet de décompression, anti-stress et d'équilibre pour adultes et enfants

Upgraded EDC Metal Fingertip Gyro Gyroscope Hand Spinner Decompression Anti Stress Balance Rotator Toy Adult Kids Interest Gift Description: Product name: mechforce edc gyroscope Product size: 52 * 17.2mm (diameter * height) Product weight: about 180 grams Product material: 304 stainless steel Configuration: 4 miniature bearings, 1 R188 bearing There are some accessories to help you adjust, the first time to play it, maybe have some noise, when it smooths will be better, thank you. Introduction: 1. Hold the outer ring with your hands to turn the inner ring and the main body, then the inner ring and the main body can turn at the same time 2. Freely change the angle of the outer ring by holding the hand, the inner ring and the main body will also change the angle at the same time to maintain balance 3. Squeeze the main body with your hand and turn the outer ring, the outer ring and the inner ring rotate at the same time Due to manual measurement, there may be an error of 0-2cm. Please understand