1. 24 pcs blue light beads & 12 pcs red light beads, totally 36 light beads work together to make stronger light energy for better acne treating and skin rejuvenating results. 2. Advanced light therapy tech was used to eliminate acne bacillus, balance oil secretion, enhance cell vitality and increase skin elasticity. No irritation for most skin types. 3. 40 minutes automatic shutdown avoids excessive use. Remind to change treating area every 5 minutes. Automatic contact sensor reduces irritation to eyes during use. 4. Built-in rechargeable battery allows cordless and free use. When in low battery, just put the light treatment device on the wireless charging base to start charging immediately. 5. 70 Degrees light therapy head makes larger therapy area and contours your face better. Conforming to ergonomics, the acne remover won't cause any discomfort when being held for a long time.Specification: General Material ABS, PC Connector USB Type-C Input Voltage 5V Input Current 1A Output Voltage 5V Output Current 200mA Battery Capacity 2000mAh Product Size 21cm x 6.1cm x 4.6cm Weight 171g Package Weight One Package Weight 0.52kgs / 1.14lb One Package Size 23.5cm * 15.5cm * 5.3cm / 9.25inch * 6.1inch * 2.09inch Qty per Carton 30 Carton Weight 14.30kgs / 31.53lb Carton Size 51cm * 36cm * 37cm / 20.08inch * 14.17inch * 14.57inch Loading Container 20GP: 392 cartons * 30 pcs = 11760 pcs40HQ: 911 cartons * 30 pcs = 27330 pcs