Body 3d printed in Pa12 with build in DNA80C, will fit up to25mm atty dia, drop 27mm.
Incorporated with 2x hybrid supercapacitors with calculated around 50years life span with atleast 4 charges x day without noticeable lost of capacity. 
1 Charging cycle last for aprox 5-6ml in range of 20-30W 
Charging is via USBc connector (recommended min 2Amp charger) in15min.
Measurements :  W 49mm
                                    L 30mm
                                    H 80mm
Weight :  100gr ( no atty)