Specification: Origin: Mainland China Material: Plastic Stick Size: 320mm (12.60in)*18mm (0.71in) Drum Stick Battery Capacity: 400mah Foot Size: 92mm (3.62in)*81mm (3.19in)*9.7mm (0.38in) Pedal Battery Capacity: 400mah Audio Converter Size: 61mm (2.40in)*33mm (1.30in)*14mm (0.55in) Audio Converter Battery Capacity: 1200mah Note: Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! Please allow 1-2cm measuring deviation due to manual measurement. Included: 01, 03: 2Pcs*Drumsticks 1*Audio Converter 02, 04: 2Pcs*Drumsticks 1*Audio Converter 2Pcs*Pedals Zero Latency Playing: Designed for a seamless musical experience, these smart electronic drum sets ensure fast and accurate response with zero latency, enabling musicians to perform and compose music without interruption or delay. Quiet Learning Aid: The virtual reality drum kit provides a silent way to practice and learn drumming without disturbing others, making it ideal for use in apartments, dorm rooms, or late at night. Compact Innovation: The electronic virtual air drum drumsticks pedals boast a compact and innovative design that ensures a responsive drumming experience, allowing for instantaneous playing and musical creation, suitable for all ages and skill levels. Drumming Practice Tool: These electric air drumsticks serve as an ideal practice instrument for learning to play the drums. They allow for in-between-lessons practice even when access to a full drum set isn't possible, making them perfect for mastering coordination and timing, as well as developing solid technique. Silent Drumming Solution: The virtual air drum set offer a noiseless solution for those in need of silent practice, providing a no-noise environment perfect for limited spaces or situations where quietness and zero-latency drumming are essential.