10PCS Mini Double Vibrator DC 1.5V-3V Ultra-Miniature Rotor Head Precision Vibration Motor 12.8mm Length with Varistor 3mm*4mm Specification: Size: 3*4*6.6 MM Voltage: DC 1.5V-3V Current: 70mA-130mA Motor specifications: 3*4* MM (the smallest rotor motor) Motor length: 6.6 MM (without eccentric wheel) Voltage: 1.5 V Current: 0.07 A Voltage: 2 V Current: 0.09 A Voltage: 3 V Current: 0.13 A This batch of motors is a brand new original rotor motor, and the workmanship is very beautiful. It is a product of Nidec Motor Factory in Japan. Its vibration force at 3V is much greater than at 1.5V, but it is relatively easy to generate heat. Buyers should decide which voltage to use according to their needs. Quantity: 10pcs