... (AC) 110 / 220v, 50 / 60Hz Weight: 25 kgs JZ-3, JZ-3A portable CO2 Laser Therapy Apparatus: Major Technical Parameters: Output Power ... -3A)Other Type: 1. Co2 laser therapy apparatus JZ-3 (portable, 15W) ; JZ-3A (portable, 15W) ; JZ-1 (common, 30W) ; JZ-1A ( ... 2B (ILIB laser, 4mW, double laser tubes) ; 3. Semiconductor laser therapy apparatus HJZ-2C (portable, 500mW) ; HJZ-2D (single therapy head, 500mW ...