Specification: Latest Technology Light Beads: 216pcs red lights + 108pcs infrared lights 20min Auto Timer: Don t worry about using it overtime while sleeping! Material: 75% Neoprene + 25% Velvet: Soft and comfortable Buckle straps can be adjusted from 14” to 51” fits for most body sizes. 15 Ft power cord is long enough to use the slippers anywhere at you home conveniently. Two Light Modes: Puse + General Packing List: Light Pad × 1 DC Cord × 1 Power Adapter × 1 Timer controller × 1