KDM Inverter KM997159-LOCAL KM997160 Options:KM997160 The main function is to

The main function is to help people with limited mobility (the disabled and the elderly) go up and down stairs

Compatible with NPN

Make sure the lighting effect is good

optional OX- 200

KDM Inverter KM997159-LOCAL KM997160 Options:KM997160 The main function is toModel: KM997159, KM997160 *This product is shipped directly from the factory, returns and exchanges are not supported after payment. Please confirm the model before purchasing. *This inverter has a big size and it will be packaged by wooden box. The total weight will be over 60KG. Please contact the customer service to get a real time quote of shipping fee.