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	Model	Plen	RoboPhilo	SPC-101C	Robovie-X or KT-X	RoboBuilder
	Manufacturer	Systec Akazawa	World Models Mfg.	Speecys Corp.	Vstone / KumoTek	RoboBuilder Co., Ltd.
	Country of Origin	Japan	U.S.	Japan	Japan / U.S.	Korea
	Website	www.plen.jp	www.robophilo.com	www.speecys.com	www.kumotek.com	www.RoboBuilder.net

1	Release Date	Mid 2006	Late 2007	Not in US yet	Early 2008	Mid 2008
2	Price	$2,500	$399	$2,800 assembled	$1,290 assembled	$680
3	Height	9 inch / 230mm	13 inch / 330mm	13 inch / 330mm	13.5 inch / 340mm	11.2 inch / 285mm
4	Weight	1.5 lbs / 0.7 kg	2.6 lbs / 1.2 kg	3.3 lbs / 1.5 kg	2.9 lbs / 1.3 kg	2.8 lbs / 1.25 kg
5	Degrees of Freedom (or D.O.F.)	18	20	22	17	16
6	Frame	unknown	unknown	unknown	Aluminum Composite	Engineering Plastic

	Servo Specifications:
7	Torque (in kg/cm)	unknown	4.1	7.1	9.2	8.0
8	Speed in seconds / 60° turn	unknown	0.19	0.11	0.11	0.15

	Battery:
9	Battery Type	Nickel Metal Hydride	Nickel Metal Hydride	Lithium Polymer	Nickel Hydrogen	Nickel Metal Hydride
10	Voltage	6.0V	6.0V	7.4V	6.0V	8.4V
11	Milliamp Hours (or mAh)	950mAh	700mAh	780mAh	1,400mAh	unknown
12	Approximate Use time	unknown	25 minutes	unknown	unknown	10-30 minutes

	Methods of Control:
13	Tethered to PC	USB Connection	Serial Adapter	unknown	Serial or USB	Serial Adapter
14	Remote Control	sold separately	Infrared Remote Included	sold separately	Game Style Controller	Infrared Remote Included
15	Wireless / Bluetooth	Bluetooth	sold separately	Wireless LAN	sold separately	sold separately

	Standard Equipment:
16	Gripper Hands	sold separately	sold separately	sold separately	sold separately	sold separately
17	Stabilizers - Gyro, Tilt Sensor, etc.	Gyro Included	sold separately	LED Displays	Gyro Included	sold separately
18	Sensors - Infrared / Sound / Distance	Rollerskates	sold separately	Color Video Camera	Acceleration Sensor	Sound Sensor
19	Speaker to play sounds	sold separately	sold separately	2 Speakers Included	Speaker Included	sold separately

20	Pre-programmed Motions	86 motions	150 motions	unknown	75 motions	30 motions
21	User Manual / Software in English?	Manual Yes - Software NO	YES	NO	unknown	YES

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NOTE: These robots are not meant for children. All of the humanoid robot models discussed on this website use
powerful servos that can pinch or even crush your fingers if you are not careful. Consult the recommended minimum
age from the manufacturer before allowing children to use any of these robots.