Kangni Smart KZ1 Super Light Weight Powerchair KZ1 is an ultralight folding power wheelchair, designed and produced by Nanjing Kangni Smart Technology Co., Ltd, it has below several features: 1. 18 kg only without battery: easy to lift and carry; 2. Unique foldiing design: one step folding, only need 2 seconds to fold and unfold; 3. Hidden cable line: can prevent hanging up on other items during working, and also slow down the rate of aging; 4. Self developed controller: Our controller are all designed and developed by our own company, so can offer better after sale services. Product Parameters Model Number KZ1 Max Speed 6km/h Weight 18kg(without battery) Climbing Slope 9 ° Material Magnesium Motor Power 200W bruthless motor Package 76*63*52cm Product Size 93*57*86 Seat Size 41*40cm Battery 10Ah, 20Ah Loading capacity 100kg Wheel Size 7.5/8 inch Product Description Company Information Nanjing Kangni Smart Technology Co., Ltd. (hereinafter referred to as Kangni), established on August 18, 2016, is a wholly-owned subsidiary of Nanjing Kangni Electrical&Mechanical Co., ltd, stock number 603111. We specialized in the design,production and sales of powerchairs, mobility scooters, patient lift, and other medical devices. Differ from most of other manufactures, the controller and motor all produced by ourselves. Factory Tour FAQ 1. Q: Is KZ1 airplane friendly? A: Yes, it complies with civil aviation regulations, with 6.5Ah and 10Ah lithium batteries meeting the requirements. 2. Q: How far can the KZ1 travel, and can I add an extra battery? A: The KZ1 offers two lithoum battery options: 10Ah for a 10km range and 20Ah for 20km. Extra batteries cannot be added. 3. Q: What's the max speed of the KZ1, and is it adjustable? A: The speed is adjustable, with a maximum of 6 km/h as per national regulations. 4. Q: What's the material of KZ1? A: KZ1 is crafted from aviation-grade magnesium alloy for lightweight durability. 5. Q: What is the difference between Magnesium and Aluminum alloy? A: Magnesium alloy is lighter, stronger and more resistant to electromagnetic interference than aluminum. 6. Q: What is the difference between Magnesium and Aluminum alloy? A: Magnesium alloy is lighter, stronger and more resistant to electromagnetic interference than aluminum. 7. Q: What is the warrenty? A: 5 year for frame, and 1 year for motor and controller. 8. Q: Can KZ1 be mannally pushed? A: Yes, after disengaging the electromagnetic brake, it can be mannualy pushed. 9. Q: How to charge KZ1? A: There are two ports for charging, one under controller, one on the battery.