Lightweight and portable, training anytime, anywhere Folding storage design: the device can be quickly folded and easily put into a backpack or suitcase to meet the needs of travelling, office breaks and other fragmented training. Lightweight Material: Made of aviation-grade aluminium alloy or high-strength carbon steel, the weight is less than 1kg, which makes it easy to hold for a long time. Multi-mode training, comprehensive shaping Adjustable resistance: support 5-30kg resistance adjustment, suitable for novice and expert muscle building needs. Multi-angle workout: By rotating the handle or adjusting the bracket, it can realise arm flexion, arm extension, rotation and other actions, covering the whole muscle group of the arm. Compound training function: some models support shoulder push-up, wrist training and other modes, a multi-purpose tool to enhance the cost-effective. Ergonomic design, comfortable and safe Non-slip grip: The surface is made of TPE soft rubber with diamond-shaped non-slip pattern, which provides a firm grip even with sweaty palms. 360 rotating joints: simulate the natural movement trajectory, reduce the pressure on the joints and lower the risk of sports injuries. Safety Lock: Lock the resistance before training to avoid accidentally popping open, to ensure the safety of use. Durable material, long-lasting companion Thickened spring/hydraulic lever: the core components have passed 100,000 times of durability test, strong fatigue resistance, and no deformation in long-term use. Anti-corrosion coating: the surface is plated or anodised, corrosion-resistant, easy to clean and adaptable to humid environments. Applicable Scenarios Family fitness: space-saving, meet the demand of arm shaping for the whole family. Office relaxation: 3-minute quick training after sitting for a long time to relieve shoulder and neck fatigue. Outdoor Exercise: Carry it with you when you are in the park or camping, enjoy the fun of fitness in nature. Travelling recovery: easy training in the hotel room, maintain muscle condition.