Counterweight with LED stabilizer featuring an adjustable clamp from 15 to 25mm. If you add a phone lens or filter, balance will never be an issue again. Allows you to attach a protective case and lens set to your smartphone when using a gimbal. Compatible with Zhiyun Smooth 4, Smooth Q, Feiyu Vimble 2, DJI Osmo Mobile 2, Evo Shift, and most other smartphone stabilizers. This counterweight allows you to add a lens to your smartphone without losing balance when using it with your Gimbal Stabilizer. Adjustable design allows you to perfectly balance and calibrate your body and lens. Supports various needs. High-quality aluminum alloy material, CNC machining, durable with a great finish. Comes with 4 small weights (10g each) for more flexible and convenient use, best support max 64g, excellent support to meet various needs. The rubber pad keeps the gimbal secure and the weight locked in place.