【Perfect Compatibility】: Replacement Charger Cable Only for Model 9649 Color Pro Cordless Rechargeable Hair Clipper & Trimmer. 【Product Features】Input: AC 100-240V, 50-60Hz, Output: 3.5V. 【Security】: There is Build-in Short-circuit protection IC in this charger to avoid overvoltage and overcurrent. If the charger meets short-circuit situation, the protection IC will cut off the circuit automatically. If you forget to unplug the charger after charging, the Protection IC will keep the safety 【Considerate Service】: Considerate service of one-year warranty and thirty-day return and refund, provides you with perfect shopping experience. 【Perfect Compatibility】: Replacement Charger Cable Only for Model 9649 Color Pro Cordless Rechargeable Hair Clipper & Trimmer