Feature: 1. LARGE STRIKING AREA: The music boxing machine features a 6+2 punching surface that significantly increases the striking area, providing ample protection for the hands even in accidental touches. 2. ADJUSTABLE INTENSITY: With 9 adjustable modes, this wall boxing machine allows all users to quickly work up a sweat and enhance their workout experience. 3. BLUETOOTH MUSIC CONNECTION: Easily connect to Bluetooth and play your favorite music while punching, adding a fun and motivation to your workout. 4. EASY INSTALLATION: No drilling required, height adjustable, wall mounted music boxing machine is easy installation without damaging walls, ensuring convenient setup. 5. BUILT IN BATTERY: Music punching machine equipped with lithium ion batteries, each with a capacity of 2000mAh x 2, providing convenient usage and lasting power. Specification: Item Type: Boxing Machine Material: PU foam, ABS, EVA, acrylic, wood Color: Black Number of Targets: 8 Volume Levels: 30 levels Power: 6W Lighting: 7 color Control: Touch Charging Time: 4.5 hours Voltage: 5V Usage Time: Approx. 3 hours Working Voltage: 3.7V Charger Input: 5V Charger Output: 5V Charging Method: USB/TYPE C Battery Type: Li Ion 2000mAh x 2 (built in). Package List: 1 x Boxing Target2 x Stand2 x Long Adhesive Backing2 x Short Adhesive Backing1 x Charging Cable4 x Expansion Screw4 x Expansion Screw1 x Instruction Manuals