This breathing yoga light helps to relax, promotes quality sleep and brings a sense of calm and healing to people who have trouble concentrating and staying calm. Features: A simple and fun meditation tool to bring a sense of calm, and help you cultivate mindfulness. - Easy-to-follow color prompts simulate popular 4-7-8 calming breath techniques. - Inhale for 4 seconds (green light), hold your breath for 7 seconds (purple light) and exhale for 8 seconds (blue light). Ideal for breathing exercises or as a meditation tool. - Has two power supply modes, one is 3x - AAA batteries (not included), and the other is powered by a USB-C cable (included). Great for beginners to advanced meditation practitioners, visual learners, teachers, and counselors. - Fits perfectly on your desk or nightstand at home, school, office even traveling. Specifications: Material: Silicone - Color: White - Voltage: 4.5VPower Mode: 3x - AAA Batteries (no included)Charging Interface: USB-Type CProduct Size(LxWxH): 9.7 × 8.7 × 17.3 cm Please note: Due to manual measurement, there might be a tolerance in the product size. - Due to the lighting effects and shooting angles, the color of the item and that shown in the picture might have a nuance. Package Contents: 1 x Breathing Yoga1 x USB Cable1 x Manual1 x Christmas Storage Bag