The First Generation TDP Lamp Place of Origin: Chongqing, China (Mainland) Brand Name: xinfeng Model Number: CQ - 10, CQ - 12, CQ - 23, CQ - 27, CQ - 29, CQ - 31 Main features: Curative rang e is wide. Treatment is easy and its price is cheap. Reliability is high and mechanically timed relay. It has effects of health care and recovers. It really has special curative effect for many difficult diseases. Index of main capability Voltage of power(110V/220V)50/60Hz Power consumption: ≤ 250W(for each rediation point)int)int) Environment temperature when using: 0-40 Environment humidity when using: 80% Models: CQ - 10, CQ - 12, CQ - 23, CQ - 27, CQ - 29, and CQ - 31